20007262485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3342901}}^1$

素因数の和:3342938

約数の個数: 48

約数和(自身を含む): 41719416960

約数和(自身を除く): 21712154475

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 3342901, 10028703, 16714505, 23400307, 30086109, 50143515, 63515119, 70200921, 117001535, 150430545, 190545357, 210602763, 317575595, 351004605, 444605833, 571636071, 952726785, 1053013815, 1333817499, 2223029165, 2858180355, 4001452497, 6669087495, 20007262485]

約数ペア:

[(1, 20007262485), (3, 6669087495), (5, 4001452497), (7, 2858180355), (9, 2223029165), (15, 1333817499), (19, 1053013815), (21, 952726785), (35, 571636071), (45, 444605833), (57, 351004605), (63, 317575595), (95, 210602763), (105, 190545357), (133, 150430545), (171, 117001535), (285, 70200921), (315, 63515119), (399, 50143515), (665, 30086109), (855, 23400307), (1197, 16714505), (1995, 10028703), (5985, 3342901)]