20154163926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1\times {\mathrm{2677}}^1$

素因数の和:3325

約数の個数: 64

約数和(自身を含む): 43709073408

約数和(自身を除く): 23554909482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 367, 526, 734, 789, 1101, 1578, 2202, 2677, 3419, 4771, 5354, 6838, 8031, 9542, 10257, 14313, 16062, 20514, 28626, 34801, 69602, 96521, 104403, 193042, 208806, 289563, 579126, 704051, 982459, 1254773, 1408102, 1964918, 2112153, 2509546, 2947377, 3764319, 4224306, 5894754, 7528638, 9152663, 12771967, 18305326, 25543934, 27457989, 38315901, 54915978, 76631802, 258386717, 516773434, 775160151, 1550320302, 3359027321, 6718054642, 10077081963, 20154163926]

約数ペア:

[(1, 20154163926), (2, 10077081963), (3, 6718054642), (6, 3359027321), (13, 1550320302), (26, 775160151), (39, 516773434), (78, 258386717), (263, 76631802), (367, 54915978), (526, 38315901), (734, 27457989), (789, 25543934), (1101, 18305326), (1578, 12771967), (2202, 9152663), (2677, 7528638), (3419, 5894754), (4771, 4224306), (5354, 3764319), (6838, 2947377), (8031, 2509546), (9542, 2112153), (10257, 1964918), (14313, 1408102), (16062, 1254773), (20514, 982459), (28626, 704051), (34801, 579126), (69602, 289563), (96521, 208806), (104403, 193042)]