20226844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 54

約数和(自身を含む): 41187440

約数和(自身を除く): 20960596

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 121, 158, 242, 253, 316, 484, 506, 529, 869, 1012, 1058, 1738, 1817, 2116, 2783, 3476, 3634, 5566, 5819, 7268, 9559, 11132, 11638, 19118, 19987, 23276, 38236, 39974, 41791, 64009, 79948, 83582, 128018, 167164, 219857, 256036, 439714, 459701, 879428, 919402, 1838804, 5056711, 10113422, 20226844]

約数ペア:

[(1, 20226844), (2, 10113422), (4, 5056711), (11, 1838804), (22, 919402), (23, 879428), (44, 459701), (46, 439714), (79, 256036), (92, 219857), (121, 167164), (158, 128018), (242, 83582), (253, 79948), (316, 64009), (484, 41791), (506, 39974), (529, 38236), (869, 23276), (1012, 19987), (1058, 19118), (1738, 11638), (1817, 11132), (2116, 9559), (2783, 7268), (3476, 5819), (3634, 5566)]