20212501888

素因数分解:

$2^7\times {\mathrm{1187}}^1\times {\mathrm{133033}}^1$

素因数の和:134234

約数の個数: 32

約数和(自身を含む): 40301319960

約数和(自身を除く): 20088818072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1187, 2374, 4748, 9496, 18992, 37984, 75968, 133033, 151936, 266066, 532132, 1064264, 2128528, 4257056, 8514112, 17028224, 157910171, 315820342, 631640684, 1263281368, 2526562736, 5053125472, 10106250944, 20212501888]

約数ペア:

[(1, 20212501888), (2, 10106250944), (4, 5053125472), (8, 2526562736), (16, 1263281368), (32, 631640684), (64, 315820342), (128, 157910171), (1187, 17028224), (2374, 8514112), (4748, 4257056), (9496, 2128528), (18992, 1064264), (37984, 532132), (75968, 266066), (133033, 151936)]