20537066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30113}}^1$

素因数の和:30157

約数の個数: 16

約数和(自身を含む): 34691328

約数和(自身を除く): 14154262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30113, 60226, 331243, 662486, 933503, 1867006, 10268533, 20537066]

約数ペア:

[(1, 20537066), (2, 10268533), (11, 1867006), (22, 933503), (31, 662486), (62, 331243), (341, 60226), (682, 30113)]