20401134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7124

約数の個数: 32

約数和(自身を含む): 45134880

約数和(自身を除く): 24733746

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7069, 14138, 21207, 42414, 91897, 183794, 261553, 275691, 523106, 551382, 784659, 1569318, 3400189, 6800378, 10200567, 20401134]

約数ペア:

[(1, 20401134), (2, 10200567), (3, 6800378), (6, 3400189), (13, 1569318), (26, 784659), (37, 551382), (39, 523106), (74, 275691), (78, 261553), (111, 183794), (222, 91897), (481, 42414), (962, 21207), (1443, 14138), (2886, 7069)]