20007955961

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{3449}}^1\times {\mathrm{7603}}^1$

素因数の和:11168

約数の個数: 16

約数和(自身を含む): 23085744000

約数和(自身を除く): 3077788039

約数列:

[1, 7, 109, 763, 3449, 7603, 24143, 53221, 375941, 828727, 2631587, 5801089, 26222747, 183559229, 2858279423, 20007955961]

約数ペア:

[(1, 20007955961), (7, 2858279423), (109, 183559229), (763, 26222747), (3449, 5801089), (7603, 2631587), (24143, 828727), (53221, 375941)]