20737264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41809}}^1$

素因数の和:41848

約数の個数: 20

約数和(自身を含む): 41475520

約数和(自身を除く): 20738256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41809, 83618, 167236, 334472, 668944, 1296079, 2592158, 5184316, 10368632, 20737264]

約数ペア:

[(1, 20737264), (2, 10368632), (4, 5184316), (8, 2592158), (16, 1296079), (31, 668944), (62, 334472), (124, 167236), (248, 83618), (496, 41809)]