20065706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7151}}^1$

素因数の和:7237

約数の個数: 16

約数和(自身を含む): 31926528

約数和(自身を除く): 11860822

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7151, 14302, 164473, 328946, 436211, 872422, 10032853, 20065706]

約数ペア:

[(1, 20065706), (2, 10032853), (23, 872422), (46, 436211), (61, 328946), (122, 164473), (1403, 14302), (2806, 7151)]