20084796

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 53673984

約数和(自身を除く): 33589188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 191, 207, 254, 276, 381, 382, 414, 508, 573, 762, 764, 828, 1143, 1146, 1524, 1719, 2286, 2292, 2921, 3438, 4393, 4572, 5842, 6876, 8763, 8786, 11684, 13179, 17526, 17572, 24257, 26289, 26358, 35052, 39537, 48514, 52578, 52716, 72771, 79074, 97028, 105156, 145542, 158148, 218313, 291084, 436626, 557911, 873252, 1115822, 1673733, 2231644, 3347466, 5021199, 6694932, 10042398, 20084796]

約数ペア:

[(1, 20084796), (2, 10042398), (3, 6694932), (4, 5021199), (6, 3347466), (9, 2231644), (12, 1673733), (18, 1115822), (23, 873252), (36, 557911), (46, 436626), (69, 291084), (92, 218313), (127, 158148), (138, 145542), (191, 105156), (207, 97028), (254, 79074), (276, 72771), (381, 52716), (382, 52578), (414, 48514), (508, 39537), (573, 35052), (762, 26358), (764, 26289), (828, 24257), (1143, 17572), (1146, 17526), (1524, 13179), (1719, 11684), (2286, 8786), (2292, 8763), (2921, 6876), (3438, 5842), (4393, 4572)]