20758122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 38681622

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 198, 231, 238, 306, 357, 374, 462, 561, 693, 714, 881, 1071, 1122, 1309, 1386, 1683, 1762, 2142, 2618, 2643, 3366, 3927, 5286, 6167, 7854, 7929, 9691, 11781, 12334, 14977, 15858, 18501, 19382, 23562, 29073, 29954, 37002, 44931, 55503, 58146, 67837, 87219, 89862, 104839, 111006, 134793, 135674, 164747, 174438, 203511, 209678, 269586, 314517, 329494, 407022, 494241, 610533, 629034, 943551, 988482, 1153229, 1221066, 1482723, 1887102, 2306458, 2965446, 3459687, 6919374, 10379061, 20758122]

約数ペア:

[(1, 20758122), (2, 10379061), (3, 6919374), (6, 3459687), (7, 2965446), (9, 2306458), (11, 1887102), (14, 1482723), (17, 1221066), (18, 1153229), (21, 988482), (22, 943551), (33, 629034), (34, 610533), (42, 494241), (51, 407022), (63, 329494), (66, 314517), (77, 269586), (99, 209678), (102, 203511), (119, 174438), (126, 164747), (153, 135674), (154, 134793), (187, 111006), (198, 104839), (231, 89862), (238, 87219), (306, 67837), (357, 58146), (374, 55503), (462, 44931), (561, 37002), (693, 29954), (714, 29073), (881, 23562), (1071, 19382), (1122, 18501), (1309, 15858), (1386, 14977), (1683, 12334), (1762, 11781), (2142, 9691), (2618, 7929), (2643, 7854), (3366, 6167), (3927, 5286)]