20194012696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1823}}^1$

素因数の和:2297

約数の個数: 128

約数和(自身を含む): 46553149440

約数和(自身を除く): 26359136744

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 421, 506, 572, 598, 842, 1012, 1144, 1196, 1684, 1823, 2024, 2392, 3289, 3368, 3646, 4631, 5473, 6578, 7292, 9262, 9683, 10946, 13156, 14584, 18524, 19366, 20053, 21892, 23699, 26312, 37048, 38732, 40106, 41929, 43784, 47398, 60203, 77464, 80212, 83858, 94796, 106513, 120406, 125879, 160424, 167716, 189592, 213026, 240812, 251758, 260689, 335432, 426052, 461219, 481624, 503516, 521378, 545077, 767483, 852104, 922438, 1007032, 1042756, 1090154, 1384669, 1534966, 1844876, 2085512, 2180308, 2769338, 3069932, 3689752, 4360616, 5538676, 5995847, 6139864, 8442313, 9977279, 11077352, 11991694, 16884626, 17652109, 19954558, 23983388, 33769252, 35304218, 39909116, 47966776, 67538504, 70608436, 79818232, 109750069, 141216872, 194173199, 219500138, 229477417, 388346398, 439000276, 458954834, 776692796, 878000552, 917909668, 1553385592, 1835819336, 2524251587, 5048503174, 10097006348, 20194012696]

約数ペア:

[(1, 20194012696), (2, 10097006348), (4, 5048503174), (8, 2524251587), (11, 1835819336), (13, 1553385592), (22, 917909668), (23, 878000552), (26, 776692796), (44, 458954834), (46, 439000276), (52, 388346398), (88, 229477417), (92, 219500138), (104, 194173199), (143, 141216872), (184, 109750069), (253, 79818232), (286, 70608436), (299, 67538504), (421, 47966776), (506, 39909116), (572, 35304218), (598, 33769252), (842, 23983388), (1012, 19954558), (1144, 17652109), (1196, 16884626), (1684, 11991694), (1823, 11077352), (2024, 9977279), (2392, 8442313), (3289, 6139864), (3368, 5995847), (3646, 5538676), (4631, 4360616), (5473, 3689752), (6578, 3069932), (7292, 2769338), (9262, 2180308), (9683, 2085512), (10946, 1844876), (13156, 1534966), (14584, 1384669), (18524, 1090154), (19366, 1042756), (20053, 1007032), (21892, 922438), (23699, 852104), (26312, 767483), (37048, 545077), (38732, 521378), (40106, 503516), (41929, 481624), (43784, 461219), (47398, 426052), (60203, 335432), (77464, 260689), (80212, 251758), (83858, 240812), (94796, 213026), (106513, 189592), (120406, 167716), (125879, 160424)]