20351310342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{320867}}^1$

素因数の和:320945

約数の個数: 48

約数和(自身を含む): 45881557056

約数和(自身を除く): 25530246714

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 961, 1023, 1922, 2046, 2883, 5766, 10571, 21142, 31713, 63426, 320867, 641734, 962601, 1925202, 3529537, 7059074, 9946877, 10588611, 19893754, 21177222, 29840631, 59681262, 109415647, 218831294, 308353187, 328246941, 616706374, 656493882, 925059561, 1850119122, 3391885057, 6783770114, 10175655171, 20351310342]

約数ペア:

[(1, 20351310342), (2, 10175655171), (3, 6783770114), (6, 3391885057), (11, 1850119122), (22, 925059561), (31, 656493882), (33, 616706374), (62, 328246941), (66, 308353187), (93, 218831294), (186, 109415647), (341, 59681262), (682, 29840631), (961, 21177222), (1023, 19893754), (1922, 10588611), (2046, 9946877), (2883, 7059074), (5766, 3529537), (10571, 1925202), (21142, 962601), (31713, 641734), (63426, 320867)]