20180854672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2349

約数の個数: 160

約数和(自身を含む): 46595874816

約数和(自身を除く): 26415020144

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 73, 88, 92, 124, 146, 176, 184, 248, 253, 292, 341, 368, 496, 506, 584, 682, 713, 803, 1012, 1168, 1364, 1426, 1606, 1679, 2024, 2203, 2263, 2728, 2852, 3212, 3358, 4048, 4406, 4526, 5456, 5704, 6424, 6716, 7843, 8812, 9052, 11408, 12848, 13432, 15686, 17624, 18104, 18469, 24233, 24893, 26864, 31372, 35248, 36208, 36938, 48466, 49786, 50669, 52049, 62744, 68293, 73876, 96932, 99572, 101338, 104098, 125488, 136586, 147752, 160819, 193864, 199144, 202676, 208196, 273172, 295504, 321638, 387728, 398288, 405352, 416392, 546344, 557359, 572539, 643276, 751223, 810704, 832784, 1092688, 1114718, 1145078, 1286552, 1502446, 1570739, 1769009, 2229436, 2290156, 2573104, 3004892, 3141478, 3538018, 3698837, 4458872, 4580312, 4985389, 6009784, 6282956, 7076036, 7397674, 8917744, 9160624, 9970778, 12019568, 12565912, 14152072, 14795348, 17278129, 19941556, 25131824, 28304144, 29590696, 34556258, 39883112, 40687207, 54839279, 59181392, 69112516, 79766224, 81374414, 109678558, 114663947, 138225032, 162748828, 219357116, 229327894, 276450064, 325497656, 438714232, 458655788, 650995312, 877428464, 917311576, 1261303417, 1834623152, 2522606834, 5045213668, 10090427336, 20180854672]

約数ペア:

[(1, 20180854672), (2, 10090427336), (4, 5045213668), (8, 2522606834), (11, 1834623152), (16, 1261303417), (22, 917311576), (23, 877428464), (31, 650995312), (44, 458655788), (46, 438714232), (62, 325497656), (73, 276450064), (88, 229327894), (92, 219357116), (124, 162748828), (146, 138225032), (176, 114663947), (184, 109678558), (248, 81374414), (253, 79766224), (292, 69112516), (341, 59181392), (368, 54839279), (496, 40687207), (506, 39883112), (584, 34556258), (682, 29590696), (713, 28304144), (803, 25131824), (1012, 19941556), (1168, 17278129), (1364, 14795348), (1426, 14152072), (1606, 12565912), (1679, 12019568), (2024, 9970778), (2203, 9160624), (2263, 8917744), (2728, 7397674), (2852, 7076036), (3212, 6282956), (3358, 6009784), (4048, 4985389), (4406, 4580312), (4526, 4458872), (5456, 3698837), (5704, 3538018), (6424, 3141478), (6716, 3004892), (7843, 2573104), (8812, 2290156), (9052, 2229436), (11408, 1769009), (12848, 1570739), (13432, 1502446), (15686, 1286552), (17624, 1145078), (18104, 1114718), (18469, 1092688), (24233, 832784), (24893, 810704), (26864, 751223), (31372, 643276), (35248, 572539), (36208, 557359), (36938, 546344), (48466, 416392), (49786, 405352), (50669, 398288), (52049, 387728), (62744, 321638), (68293, 295504), (73876, 273172), (96932, 208196), (99572, 202676), (101338, 199144), (104098, 193864), (125488, 160819), (136586, 147752)]