20565496068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131830103}}^1$

素因数の和:131830123

約数の個数: 24

約数和(自身を含む): 51677400768

約数和(自身を除く): 31111904700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131830103, 263660206, 395490309, 527320412, 790980618, 1581961236, 1713791339, 3427582678, 5141374017, 6855165356, 10282748034, 20565496068]

約数ペア:

[(1, 20565496068), (2, 10282748034), (3, 6855165356), (4, 5141374017), (6, 3427582678), (12, 1713791339), (13, 1581961236), (26, 790980618), (39, 527320412), (52, 395490309), (78, 263660206), (156, 131830103)]