20106988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26913

約数の個数: 24

約数和(自身を含む): 40645584

約数和(自身を除く): 20538596

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26881, 53762, 107524, 295691, 456977, 591382, 913954, 1182764, 1827908, 5026747, 10053494, 20106988]

約数ペア:

[(1, 20106988), (2, 10053494), (4, 5026747), (11, 1827908), (17, 1182764), (22, 913954), (34, 591382), (44, 456977), (68, 295691), (187, 107524), (374, 53762), (748, 26881)]