20414018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23357}}^1$

素因数の和:23401

約数の個数: 16

約数和(自身を含む): 33635520

約数和(自身を除く): 13221502

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23357, 46714, 443783, 537211, 887566, 1074422, 10207009, 20414018]

約数ペア:

[(1, 20414018), (2, 10207009), (19, 1074422), (23, 887566), (38, 537211), (46, 443783), (437, 46714), (874, 23357)]