20261824

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1733

約数の個数: 56

約数和(自身を含む): 46469808

約数和(自身を除く): 26207984

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 1693, 2992, 3386, 5984, 6772, 11968, 13544, 18623, 27088, 28781, 37246, 54176, 57562, 74492, 108352, 115124, 148984, 230248, 297968, 316591, 460496, 595936, 633182, 920992, 1191872, 1266364, 1841984, 2532728, 5065456, 10130912, 20261824]

約数ペア:

[(1, 20261824), (2, 10130912), (4, 5065456), (8, 2532728), (11, 1841984), (16, 1266364), (17, 1191872), (22, 920992), (32, 633182), (34, 595936), (44, 460496), (64, 316591), (68, 297968), (88, 230248), (136, 148984), (176, 115124), (187, 108352), (272, 74492), (352, 57562), (374, 54176), (544, 37246), (704, 28781), (748, 27088), (1088, 18623), (1496, 13544), (1693, 11968), (2992, 6772), (3386, 5984)]