20280632496

素因数分解:

$2^4\times 3^1\times {\mathrm{19763}}^1\times {\mathrm{21379}}^1$

素因数の和:41153

約数の個数: 40

約数和(自身を含む): 52396735680

約数和(自身を除く): 32116103184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 19763, 21379, 39526, 42758, 59289, 64137, 79052, 85516, 118578, 128274, 158104, 171032, 237156, 256548, 316208, 342064, 474312, 513096, 948624, 1026192, 422513177, 845026354, 1267539531, 1690052708, 2535079062, 3380105416, 5070158124, 6760210832, 10140316248, 20280632496]

約数ペア:

[(1, 20280632496), (2, 10140316248), (3, 6760210832), (4, 5070158124), (6, 3380105416), (8, 2535079062), (12, 1690052708), (16, 1267539531), (24, 845026354), (48, 422513177), (19763, 1026192), (21379, 948624), (39526, 513096), (42758, 474312), (59289, 342064), (64137, 316208), (79052, 256548), (85516, 237156), (118578, 171032), (128274, 158104)]