20177500863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 30182326272

約数和(自身を除く): 10004825409

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 227, 611, 681, 683, 923, 1833, 2049, 2769, 2951, 3337, 8853, 8879, 10011, 10669, 16117, 26637, 32007, 32101, 43381, 48351, 48493, 96303, 130143, 138697, 145479, 155041, 209521, 416091, 417313, 465123, 628563, 630409, 757499, 1251939, 1891227, 2015533, 2272497, 2279171, 6046599, 6837513, 7286927, 9847487, 11007911, 21860781, 29542461, 29629223, 33023733, 88887669, 94730051, 143102843, 284190153, 429308529, 517371817, 1552115451, 6725833621, 20177500863]

約数ペア:

[(1, 20177500863), (3, 6725833621), (13, 1552115451), (39, 517371817), (47, 429308529), (71, 284190153), (141, 143102843), (213, 94730051), (227, 88887669), (611, 33023733), (681, 29629223), (683, 29542461), (923, 21860781), (1833, 11007911), (2049, 9847487), (2769, 7286927), (2951, 6837513), (3337, 6046599), (8853, 2279171), (8879, 2272497), (10011, 2015533), (10669, 1891227), (16117, 1251939), (26637, 757499), (32007, 630409), (32101, 628563), (43381, 465123), (48351, 417313), (48493, 416091), (96303, 209521), (130143, 155041), (138697, 145479)]