2081777968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4197133}}^1$

素因数の和:4197172

約数の個数: 20

約数和(自身を含む): 4163556928

約数和(自身を除く): 2081778960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4197133, 8394266, 16788532, 33577064, 67154128, 130111123, 260222246, 520444492, 1040888984, 2081777968]

約数ペア:

[(1, 2081777968), (2, 1040888984), (4, 520444492), (8, 260222246), (16, 130111123), (31, 67154128), (62, 33577064), (124, 16788532), (248, 8394266), (496, 4197133)]