20874016

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13879}}^1$

素因数の和:13936

約数の個数: 24

約数和(自身を含む): 41973120

約数和(自身を除く): 21099104

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13879, 27758, 55516, 111032, 222064, 444128, 652313, 1304626, 2609252, 5218504, 10437008, 20874016]

約数ペア:

[(1, 20874016), (2, 10437008), (4, 5218504), (8, 2609252), (16, 1304626), (32, 652313), (47, 444128), (94, 222064), (188, 111032), (376, 55516), (752, 27758), (1504, 13879)]