20176597324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1\times {\mathrm{5801}}^1$

素因数の和:6346

約数の個数: 48

約数和(自身を含む): 38332467936

約数和(自身を除く): 18155870612

約数列:

[1, 2, 4, 13, 26, 52, 211, 317, 422, 634, 844, 1268, 2743, 4121, 5486, 5801, 8242, 10972, 11602, 16484, 23204, 66887, 75413, 133774, 150826, 267548, 301652, 869531, 1224011, 1739062, 1838917, 2448022, 3478124, 3677834, 4896044, 7355668, 15912143, 23905921, 31824286, 47811842, 63648572, 95623684, 388011487, 776022974, 1552045948, 5044149331, 10088298662, 20176597324]

約数ペア:

[(1, 20176597324), (2, 10088298662), (4, 5044149331), (13, 1552045948), (26, 776022974), (52, 388011487), (211, 95623684), (317, 63648572), (422, 47811842), (634, 31824286), (844, 23905921), (1268, 15912143), (2743, 7355668), (4121, 4896044), (5486, 3677834), (5801, 3478124), (8242, 2448022), (10972, 1838917), (11602, 1739062), (16484, 1224011), (23204, 869531), (66887, 301652), (75413, 267548), (133774, 150826)]