20140665008984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1\times {\mathrm{759181}}^1$

素因数の和:762508

約数の個数: 64

約数和(自身を含む): 41196252048000

約数和(自身を除く): 21055587039016

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 3229, 4108, 6458, 8216, 12916, 25832, 41977, 83954, 167908, 255091, 335816, 510182, 759181, 1020364, 1518362, 2040728, 3036724, 3316183, 6073448, 6632366, 9869353, 13264732, 19738706, 26529464, 39477412, 59975299, 78954824, 119950598, 239901196, 479802392, 779678887, 1559357774, 2451395449, 3118715548, 4902790898, 6237431096, 9805581796, 19611163592, 31868140837, 63736281674, 127472563348, 193660240471, 254945126696, 387320480942, 774640961884, 1549281923768, 2517583126123, 5035166252246, 10070332504492, 20140665008984]

約数ペア:

[(1, 20140665008984), (2, 10070332504492), (4, 5035166252246), (8, 2517583126123), (13, 1549281923768), (26, 774640961884), (52, 387320480942), (79, 254945126696), (104, 193660240471), (158, 127472563348), (316, 63736281674), (632, 31868140837), (1027, 19611163592), (2054, 9805581796), (3229, 6237431096), (4108, 4902790898), (6458, 3118715548), (8216, 2451395449), (12916, 1559357774), (25832, 779678887), (41977, 479802392), (83954, 239901196), (167908, 119950598), (255091, 78954824), (335816, 59975299), (510182, 39477412), (759181, 26529464), (1020364, 19738706), (1518362, 13264732), (2040728, 9869353), (3036724, 6632366), (3316183, 6073448)]