20142064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40609}}^1$

素因数の和:40648

約数の個数: 20

約数和(自身を含む): 40285120

約数和(自身を除く): 20143056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40609, 81218, 162436, 324872, 649744, 1258879, 2517758, 5035516, 10071032, 20142064]

約数ペア:

[(1, 20142064), (2, 10071032), (4, 5035516), (8, 2517758), (16, 1258879), (31, 649744), (62, 324872), (124, 162436), (248, 81218), (496, 40609)]