20059542

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 28047978

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 521, 558, 621, 713, 837, 1042, 1242, 1426, 1563, 1674, 2139, 3126, 4278, 4689, 6417, 9378, 11983, 12834, 14067, 16151, 19251, 23966, 28134, 32302, 35949, 38502, 48453, 71898, 96906, 107847, 145359, 215694, 290718, 323541, 371473, 436077, 647082, 742946, 872154, 1114419, 2228838, 3343257, 6686514, 10029771, 20059542]

約数ペア:

[(1, 20059542), (2, 10029771), (3, 6686514), (6, 3343257), (9, 2228838), (18, 1114419), (23, 872154), (27, 742946), (31, 647082), (46, 436077), (54, 371473), (62, 323541), (69, 290718), (93, 215694), (138, 145359), (186, 107847), (207, 96906), (279, 71898), (414, 48453), (521, 38502), (558, 35949), (621, 32302), (713, 28134), (837, 23966), (1042, 19251), (1242, 16151), (1426, 14067), (1563, 12834), (1674, 11983), (2139, 9378), (3126, 6417), (4278, 4689)]