20120706138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9109}}^1\times {\mathrm{28319}}^1$

素因数の和:37446

約数の個数: 32

約数和(自身を含む): 43343193600

約数和(自身を除く): 23222487462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 9109, 18218, 27327, 28319, 54654, 56638, 84957, 118417, 169914, 236834, 355251, 368147, 710502, 736294, 1104441, 2208882, 257957771, 515915542, 773873313, 1547746626, 3353451023, 6706902046, 10060353069, 20120706138]

約数ペア:

[(1, 20120706138), (2, 10060353069), (3, 6706902046), (6, 3353451023), (13, 1547746626), (26, 773873313), (39, 515915542), (78, 257957771), (9109, 2208882), (18218, 1104441), (27327, 736294), (28319, 710502), (54654, 368147), (56638, 355251), (84957, 236834), (118417, 169914)]