20796611255

素因数分解:

$5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1\times {\mathrm{2089}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 28642965120

約数和(自身を除く): 7846353865

約数列:

[1, 5, 7, 35, 461, 617, 2089, 2305, 3085, 3227, 4319, 10445, 14623, 16135, 21595, 73115, 284437, 963029, 1288913, 1422185, 1991059, 4815145, 6444565, 6741203, 9022391, 9955295, 33706015, 45111955, 594188893, 2970944465, 4159322251, 20796611255]

約数ペア:

[(1, 20796611255), (5, 4159322251), (7, 2970944465), (35, 594188893), (461, 45111955), (617, 33706015), (2089, 9955295), (2305, 9022391), (3085, 6741203), (3227, 6444565), (4319, 4815145), (10445, 1991059), (14623, 1422185), (16135, 1288913), (21595, 963029), (73115, 284437)]