20179138216

素因数分解:

$2^3\times {\mathrm{361219}}^1\times {\mathrm{6983}}^1$

素因数の和:368208

約数の個数: 16

約数和(自身を含む): 37841407200

約数和(自身を除く): 17662268984

約数列:

[1, 2, 4, 8, 6983, 13966, 27932, 55864, 361219, 722438, 1444876, 2889752, 2522392277, 5044784554, 10089569108, 20179138216]

約数ペア:

[(1, 20179138216), (2, 10089569108), (4, 5044784554), (8, 2522392277), (6983, 2889752), (13966, 1444876), (27932, 722438), (55864, 361219)]