20178704930

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4441}}^1\times {\mathrm{4021}}^1$

素因数の和:8582

約数の個数: 32

約数和(自身を含む): 36660465648

約数和(自身を除く): 16481760718

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 4021, 4441, 8042, 8882, 20105, 22205, 40210, 44410, 454373, 501833, 908746, 1003666, 2271865, 2509165, 4543730, 5018330, 17857261, 35714522, 89286305, 178572610, 2017870493, 4035740986, 10089352465, 20178704930]

約数ペア:

[(1, 20178704930), (2, 10089352465), (5, 4035740986), (10, 2017870493), (113, 178572610), (226, 89286305), (565, 35714522), (1130, 17857261), (4021, 5018330), (4441, 4543730), (8042, 2509165), (8882, 2271865), (20105, 1003666), (22205, 908746), (40210, 501833), (44410, 454373)]