20163562172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4671817}}^1$

素因数の和:4671917

約数の個数: 24

約数和(自身を含む): 38458405776

約数和(自身を除く): 18294843604

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4671817, 9343634, 18687268, 60733621, 121467242, 242934484, 387760811, 775521622, 1551043244, 5040890543, 10081781086, 20163562172]

約数ペア:

[(1, 20163562172), (2, 10081781086), (4, 5040890543), (13, 1551043244), (26, 775521622), (52, 387760811), (83, 242934484), (166, 121467242), (332, 60733621), (1079, 18687268), (2158, 9343634), (4316, 4671817)]