20893048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 43072560

約数和(自身を除く): 22179512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1733, 3014, 3466, 6028, 6932, 12056, 13864, 19063, 38126, 76252, 152504, 237421, 474842, 949684, 1899368, 2611631, 5223262, 10446524, 20893048]

約数ペア:

[(1, 20893048), (2, 10446524), (4, 5223262), (8, 2611631), (11, 1899368), (22, 949684), (44, 474842), (88, 237421), (137, 152504), (274, 76252), (548, 38126), (1096, 19063), (1507, 13864), (1733, 12056), (3014, 6932), (3466, 6028)]