20164280178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68585987}}^1$

素因数の和:68586006

約数の個数: 24

約数和(自身を含む): 46912815792

約数和(自身を除く): 26748535614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68585987, 137171974, 205757961, 411515922, 480101909, 960203818, 1440305727, 2880611454, 3360713363, 6721426726, 10082140089, 20164280178]

約数ペア:

[(1, 20164280178), (2, 10082140089), (3, 6721426726), (6, 3360713363), (7, 2880611454), (14, 1440305727), (21, 960203818), (42, 480101909), (49, 411515922), (98, 205757961), (147, 137171974), (294, 68585987)]