20174746804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1553

約数の個数: 96

約数和(自身を含む): 39691137024

約数和(自身を除く): 19516390220

約数列:

[1, 2, 4, 17, 31, 34, 47, 62, 68, 94, 124, 157, 188, 314, 527, 628, 799, 1054, 1297, 1457, 1598, 2108, 2594, 2669, 2914, 3196, 4867, 5188, 5338, 5828, 7379, 9734, 10676, 14758, 19468, 22049, 24769, 29516, 40207, 44098, 49538, 60959, 80414, 82739, 88196, 99076, 121918, 125443, 160828, 165478, 203629, 228749, 243836, 250886, 330956, 407258, 457498, 501772, 683519, 814516, 914996, 1036303, 1367038, 1889729, 2072606, 2734076, 3461693, 3779458, 3888733, 4145212, 6312499, 6923386, 7558916, 7777466, 9570563, 12624998, 13846772, 15554932, 19141126, 25249996, 32125393, 38282252, 64250786, 107312483, 128501572, 162699571, 214624966, 296687453, 325399142, 429249932, 593374906, 650798284, 1186749812, 5043686701, 10087373402, 20174746804]

約数ペア:

[(1, 20174746804), (2, 10087373402), (4, 5043686701), (17, 1186749812), (31, 650798284), (34, 593374906), (47, 429249932), (62, 325399142), (68, 296687453), (94, 214624966), (124, 162699571), (157, 128501572), (188, 107312483), (314, 64250786), (527, 38282252), (628, 32125393), (799, 25249996), (1054, 19141126), (1297, 15554932), (1457, 13846772), (1598, 12624998), (2108, 9570563), (2594, 7777466), (2669, 7558916), (2914, 6923386), (3196, 6312499), (4867, 4145212), (5188, 3888733), (5338, 3779458), (5828, 3461693), (7379, 2734076), (9734, 2072606), (10676, 1889729), (14758, 1367038), (19468, 1036303), (22049, 914996), (24769, 814516), (29516, 683519), (40207, 501772), (44098, 457498), (49538, 407258), (60959, 330956), (80414, 250886), (82739, 243836), (88196, 228749), (99076, 203629), (121918, 165478), (125443, 160828)]