20163142016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5081437}}^1$

素因数の和:5081482

約数の個数: 32

約数和(自身を含む): 41464534080

約数和(自身を除く): 21301392064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5081437, 10162874, 20325748, 40651496, 81302992, 157524547, 162605984, 315049094, 325211968, 630098188, 650423936, 1260196376, 2520392752, 5040785504, 10081571008, 20163142016]

約数ペア:

[(1, 20163142016), (2, 10081571008), (4, 5040785504), (8, 2520392752), (16, 1260196376), (31, 650423936), (32, 630098188), (62, 325211968), (64, 315049094), (124, 162605984), (128, 157524547), (248, 81302992), (496, 40651496), (992, 20325748), (1984, 10162874), (3968, 5081437)]