20002992

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 51871680

約数和(自身を除く): 31868688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1259, 1324, 1986, 2518, 2648, 3777, 3972, 5036, 5296, 7554, 7944, 10072, 15108, 15888, 20144, 30216, 60432, 416729, 833458, 1250187, 1666916, 2500374, 3333832, 5000748, 6667664, 10001496, 20002992]

約数ペア:

[(1, 20002992), (2, 10001496), (3, 6667664), (4, 5000748), (6, 3333832), (8, 2500374), (12, 1666916), (16, 1250187), (24, 833458), (48, 416729), (331, 60432), (662, 30216), (993, 20144), (1259, 15888), (1324, 15108), (1986, 10072), (2518, 7944), (2648, 7554), (3777, 5296), (3972, 5036)]