20239688

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5037

約数の個数: 32

約数和(自身を含む): 43973760

約数和(自身を除く): 23734072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4951, 9902, 19804, 34657, 39608, 69314, 138628, 277256, 361423, 722846, 1445692, 2529961, 2891384, 5059922, 10119844, 20239688]

約数ペア:

[(1, 20239688), (2, 10119844), (4, 5059922), (7, 2891384), (8, 2529961), (14, 1445692), (28, 722846), (56, 361423), (73, 277256), (146, 138628), (292, 69314), (511, 39608), (584, 34657), (1022, 19804), (2044, 9902), (4088, 4951)]