20457632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49177}}^1$

素因数の和:49200

約数の個数: 24

約数和(自身を含む): 43374996

約数和(自身を除く): 22917364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49177, 98354, 196708, 393416, 639301, 786832, 1278602, 1573664, 2557204, 5114408, 10228816, 20457632]

約数ペア:

[(1, 20457632), (2, 10228816), (4, 5114408), (8, 2557204), (13, 1573664), (16, 1278602), (26, 786832), (32, 639301), (52, 393416), (104, 196708), (208, 98354), (416, 49177)]