20138026088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61396421}}^1$

素因数の和:61396468

約数の個数: 16

約数和(自身を含む): 38679745860

約数和(自身を除く): 18541719772

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61396421, 122792842, 245585684, 491171368, 2517253261, 5034506522, 10069013044, 20138026088]

約数ペア:

[(1, 20138026088), (2, 10069013044), (4, 5034506522), (8, 2517253261), (41, 491171368), (82, 245585684), (164, 122792842), (328, 61396421)]