20130161466

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 41646078720

約数和(自身を除く): 21515917254

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 269, 521, 538, 647, 807, 1042, 1294, 1563, 1614, 1941, 3126, 3882, 9953, 19277, 19906, 23939, 29859, 38554, 47878, 57831, 59718, 71817, 115662, 140149, 143634, 174043, 280298, 337087, 348086, 420447, 522129, 674174, 840894, 1011261, 1044258, 2022522, 5185513, 6439591, 10371026, 12472219, 12879182, 15556539, 19318773, 24944438, 31113078, 37416657, 38637546, 74833314, 90676403, 181352806, 272029209, 544058418, 3355026911, 6710053822, 10065080733, 20130161466]

約数ペア:

[(1, 20130161466), (2, 10065080733), (3, 6710053822), (6, 3355026911), (37, 544058418), (74, 272029209), (111, 181352806), (222, 90676403), (269, 74833314), (521, 38637546), (538, 37416657), (647, 31113078), (807, 24944438), (1042, 19318773), (1294, 15556539), (1563, 12879182), (1614, 12472219), (1941, 10371026), (3126, 6439591), (3882, 5185513), (9953, 2022522), (19277, 1044258), (19906, 1011261), (23939, 840894), (29859, 674174), (38554, 522129), (47878, 420447), (57831, 348086), (59718, 337087), (71817, 280298), (115662, 174043), (140149, 143634)]