20176471142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{4007}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 31086849600

約数和(自身を除く): 10910378458

約数列:

[1, 2, 61, 122, 149, 277, 298, 554, 4007, 8014, 9089, 16897, 18178, 33794, 41273, 82546, 244427, 488854, 597043, 1109939, 1194086, 2219878, 2517653, 5035306, 36419623, 67706279, 72839246, 135412558, 165380911, 330761822, 10088235571, 20176471142]

約数ペア:

[(1, 20176471142), (2, 10088235571), (61, 330761822), (122, 165380911), (149, 135412558), (277, 72839246), (298, 67706279), (554, 36419623), (4007, 5035306), (8014, 2517653), (9089, 2219878), (16897, 1194086), (18178, 1109939), (33794, 597043), (41273, 488854), (82546, 244427)]