20114991192

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{4621}}^1$

素因数の和:4921

約数の個数: 128

約数和(自身を含む): 54629821440

約数和(自身を除く): 34514830248

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 227, 282, 376, 408, 454, 564, 681, 799, 908, 1128, 1362, 1598, 1816, 2397, 2724, 3196, 3859, 4621, 4794, 5448, 6392, 7718, 9242, 9588, 10669, 11577, 13863, 15436, 18484, 19176, 21338, 23154, 27726, 30872, 32007, 36968, 42676, 46308, 55452, 64014, 78557, 85352, 92616, 110904, 128028, 157114, 181373, 217187, 235671, 256056, 314228, 362746, 434374, 471342, 544119, 628456, 651561, 725492, 868748, 942684, 1048967, 1088238, 1303122, 1450984, 1737496, 1885368, 2097934, 2176476, 2606244, 3146901, 3692179, 4195868, 4352952, 5212488, 6293802, 7384358, 8391736, 11076537, 12587604, 14768716, 17832439, 22153074, 25175208, 29537432, 35664878, 44306148, 49301449, 53497317, 71329756, 88612296, 98602898, 106994634, 142659512, 147904347, 197205796, 213989268, 295808694, 394411592, 427978536, 591617388, 838124633, 1183234776, 1676249266, 2514373899, 3352498532, 5028747798, 6704997064, 10057495596, 20114991192]

約数ペア:

[(1, 20114991192), (2, 10057495596), (3, 6704997064), (4, 5028747798), (6, 3352498532), (8, 2514373899), (12, 1676249266), (17, 1183234776), (24, 838124633), (34, 591617388), (47, 427978536), (51, 394411592), (68, 295808694), (94, 213989268), (102, 197205796), (136, 147904347), (141, 142659512), (188, 106994634), (204, 98602898), (227, 88612296), (282, 71329756), (376, 53497317), (408, 49301449), (454, 44306148), (564, 35664878), (681, 29537432), (799, 25175208), (908, 22153074), (1128, 17832439), (1362, 14768716), (1598, 12587604), (1816, 11076537), (2397, 8391736), (2724, 7384358), (3196, 6293802), (3859, 5212488), (4621, 4352952), (4794, 4195868), (5448, 3692179), (6392, 3146901), (7718, 2606244), (9242, 2176476), (9588, 2097934), (10669, 1885368), (11577, 1737496), (13863, 1450984), (15436, 1303122), (18484, 1088238), (19176, 1048967), (21338, 942684), (23154, 868748), (27726, 725492), (30872, 651561), (32007, 628456), (36968, 544119), (42676, 471342), (46308, 434374), (55452, 362746), (64014, 314228), (78557, 256056), (85352, 235671), (92616, 217187), (110904, 181373), (128028, 157114)]