20120780178

素因数分解:

$2^1\times 3^2\times {\mathrm{37507}}^1\times {\mathrm{29803}}^1$

素因数の和:67318

約数の個数: 24

約数和(自身を含む): 43597648848

約数和(自身を除く): 23476868670

約数列:

[1, 2, 3, 6, 9, 18, 29803, 37507, 59606, 75014, 89409, 112521, 178818, 225042, 268227, 337563, 536454, 675126, 1117821121, 2235642242, 3353463363, 6706926726, 10060390089, 20120780178]

約数ペア:

[(1, 20120780178), (2, 10060390089), (3, 6706926726), (6, 3353463363), (9, 2235642242), (18, 1117821121), (29803, 675126), (37507, 536454), (59606, 337563), (75014, 268227), (89409, 225042), (112521, 178818)]