20116356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128951}}^1$

素因数の和:128971

約数の個数: 24

約数和(自身を含む): 50549184

約数和(自身を除く): 30432828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128951, 257902, 386853, 515804, 773706, 1547412, 1676363, 3352726, 5029089, 6705452, 10058178, 20116356]

約数ペア:

[(1, 20116356), (2, 10058178), (3, 6705452), (4, 5029089), (6, 3352726), (12, 1676363), (13, 1547412), (26, 773706), (39, 515804), (52, 386853), (78, 257902), (156, 128951)]