2021995832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{220357}}^1$

素因数の和:220431

約数の個数: 32

約数和(自身を含む): 4019329920

約数和(自身を除く): 1997334088

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 220357, 440714, 881428, 1762856, 6831067, 8153209, 13662134, 16306418, 27324268, 32612836, 54648536, 65225672, 252749479, 505498958, 1010997916, 2021995832]

約数ペア:

[(1, 2021995832), (2, 1010997916), (4, 505498958), (8, 252749479), (31, 65225672), (37, 54648536), (62, 32612836), (74, 27324268), (124, 16306418), (148, 13662134), (248, 8153209), (296, 6831067), (1147, 1762856), (2294, 881428), (4588, 440714), (9176, 220357)]