20033816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 41186880

約数和(自身を除く): 21153064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 907, 1004, 1814, 2008, 2761, 3628, 5522, 7256, 9977, 11044, 19954, 22088, 39908, 79816, 227657, 455314, 910628, 1821256, 2504227, 5008454, 10016908, 20033816]

約数ペア:

[(1, 20033816), (2, 10016908), (4, 5008454), (8, 2504227), (11, 1821256), (22, 910628), (44, 455314), (88, 227657), (251, 79816), (502, 39908), (907, 22088), (1004, 19954), (1814, 11044), (2008, 9977), (2761, 7256), (3628, 5522)]