20322608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40973}}^1$

素因数の和:41012

約数の個数: 20

約数和(自身を含む): 40646208

約数和(自身を除く): 20323600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40973, 81946, 163892, 327784, 655568, 1270163, 2540326, 5080652, 10161304, 20322608]

約数ペア:

[(1, 20322608), (2, 10161304), (4, 5080652), (8, 2540326), (16, 1270163), (31, 655568), (62, 327784), (124, 163892), (248, 81946), (496, 40973)]