20966704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119129}}^1$

素因数の和:119148

約数の個数: 20

約数和(自身を含む): 44316360

約数和(自身を除く): 23349656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119129, 238258, 476516, 953032, 1310419, 1906064, 2620838, 5241676, 10483352, 20966704]

約数ペア:

[(1, 20966704), (2, 10483352), (4, 5241676), (8, 2620838), (11, 1906064), (16, 1310419), (22, 953032), (44, 476516), (88, 238258), (176, 119129)]