20309094

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 47720400

約数和(自身を除く): 27411306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 379, 458, 687, 758, 1137, 1374, 2061, 2274, 2977, 3411, 4122, 4927, 5954, 6822, 8931, 9854, 14781, 17862, 26793, 29562, 44343, 53586, 86791, 88686, 173582, 260373, 520746, 781119, 1128283, 1562238, 2256566, 3384849, 6769698, 10154547, 20309094]

約数ペア:

[(1, 20309094), (2, 10154547), (3, 6769698), (6, 3384849), (9, 2256566), (13, 1562238), (18, 1128283), (26, 781119), (39, 520746), (78, 260373), (117, 173582), (229, 88686), (234, 86791), (379, 53586), (458, 44343), (687, 29562), (758, 26793), (1137, 17862), (1374, 14781), (2061, 9854), (2274, 8931), (2977, 6822), (3411, 5954), (4122, 4927)]