20170558973

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 23688806400

約数和(自身を除く): 3518247427

約数列:

[1, 17, 19, 41, 67, 127, 179, 323, 697, 779, 1139, 1273, 2159, 2413, 2747, 3043, 3401, 5207, 7339, 8509, 11993, 13243, 21641, 22733, 41021, 46699, 52193, 57817, 88519, 98933, 124763, 139441, 144653, 161671, 203881, 227867, 348869, 386461, 431927, 491713, 887281, 932053, 1523111, 1681861, 2370497, 2748407, 3873739, 5930773, 6628511, 7342759, 8359121, 9342547, 15844901, 17709007, 25892887, 28939109, 62447551, 112684687, 158823299, 301053119, 491964853, 1061608367, 1186503469, 20170558973]

約数ペア:

[(1, 20170558973), (17, 1186503469), (19, 1061608367), (41, 491964853), (67, 301053119), (127, 158823299), (179, 112684687), (323, 62447551), (697, 28939109), (779, 25892887), (1139, 17709007), (1273, 15844901), (2159, 9342547), (2413, 8359121), (2747, 7342759), (3043, 6628511), (3401, 5930773), (5207, 3873739), (7339, 2748407), (8509, 2370497), (11993, 1681861), (13243, 1523111), (21641, 932053), (22733, 887281), (41021, 491713), (46699, 431927), (52193, 386461), (57817, 348869), (88519, 227867), (98933, 203881), (124763, 161671), (139441, 144653)]