20145802118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{37619}}^1$

素因数の和:38156

約数の個数: 32

約数和(自身を含む): 33370444800

約数和(自身を除く): 13224642682

約数列:

[1, 2, 13, 26, 43, 86, 479, 559, 958, 1118, 6227, 12454, 20597, 37619, 41194, 75238, 267761, 489047, 535522, 978094, 1617617, 3235234, 18019501, 21029021, 36039002, 42058042, 234253513, 468507026, 774838543, 1549677086, 10072901059, 20145802118]

約数ペア:

[(1, 20145802118), (2, 10072901059), (13, 1549677086), (26, 774838543), (43, 468507026), (86, 234253513), (479, 42058042), (559, 36039002), (958, 21029021), (1118, 18019501), (6227, 3235234), (12454, 1617617), (20597, 978094), (37619, 535522), (41194, 489047), (75238, 267761)]