20196128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20400

約数の個数: 24

約数和(自身を含む): 41045760

約数和(自身を除く): 20849632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20359, 40718, 81436, 162872, 325744, 631129, 651488, 1262258, 2524516, 5049032, 10098064, 20196128]

約数ペア:

[(1, 20196128), (2, 10098064), (4, 5049032), (8, 2524516), (16, 1262258), (31, 651488), (32, 631129), (62, 325744), (124, 162872), (248, 81436), (496, 40718), (992, 20359)]