20351567992

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1\times {\mathrm{6079}}^1$

素因数の和:6596

約数の個数: 64

約数和(自身を含む): 43986124800

約数和(自身を除く): 23634556808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 313, 382, 626, 764, 1252, 1337, 1528, 2191, 2504, 2674, 4382, 5348, 6079, 8764, 10696, 12158, 17528, 24316, 42553, 48632, 59783, 85106, 119566, 170212, 239132, 340424, 418481, 478264, 836962, 1161089, 1673924, 1902727, 2322178, 3347848, 3805454, 4644356, 7610908, 8127623, 9288712, 13319089, 15221816, 16255246, 26638178, 32510492, 53276356, 65020984, 106552712, 363420857, 726841714, 1453683428, 2543945999, 2907366856, 5087891998, 10175783996, 20351567992]

約数ペア:

[(1, 20351567992), (2, 10175783996), (4, 5087891998), (7, 2907366856), (8, 2543945999), (14, 1453683428), (28, 726841714), (56, 363420857), (191, 106552712), (313, 65020984), (382, 53276356), (626, 32510492), (764, 26638178), (1252, 16255246), (1337, 15221816), (1528, 13319089), (2191, 9288712), (2504, 8127623), (2674, 7610908), (4382, 4644356), (5348, 3805454), (6079, 3347848), (8764, 2322178), (10696, 1902727), (12158, 1673924), (17528, 1161089), (24316, 836962), (42553, 478264), (48632, 418481), (59783, 340424), (85106, 239132), (119566, 170212)]