20210710818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{144253}}^1$

素因数の和:145506

約数の個数: 32

約数和(自身を含む): 42583780800

約数和(自身を除く): 22373069982

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1229, 2458, 3687, 7374, 23351, 46702, 70053, 140106, 144253, 288506, 432759, 865518, 2740807, 5481614, 8222421, 16444842, 177286937, 354573874, 531860811, 1063721622, 3368451803, 6736903606, 10105355409, 20210710818]

約数ペア:

[(1, 20210710818), (2, 10105355409), (3, 6736903606), (6, 3368451803), (19, 1063721622), (38, 531860811), (57, 354573874), (114, 177286937), (1229, 16444842), (2458, 8222421), (3687, 5481614), (7374, 2740807), (23351, 865518), (46702, 432759), (70053, 288506), (140106, 144253)]