20044908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4788

約数の個数: 60

約数和(自身を含む): 56444080

約数和(自身を除く): 36399172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4759, 9518, 14277, 19036, 28554, 42831, 57108, 61867, 85662, 123734, 128493, 171324, 185601, 247468, 256986, 371202, 385479, 513972, 556803, 742404, 770958, 1113606, 1541916, 1670409, 2227212, 3340818, 5011227, 6681636, 10022454, 20044908]

約数ペア:

[(1, 20044908), (2, 10022454), (3, 6681636), (4, 5011227), (6, 3340818), (9, 2227212), (12, 1670409), (13, 1541916), (18, 1113606), (26, 770958), (27, 742404), (36, 556803), (39, 513972), (52, 385479), (54, 371202), (78, 256986), (81, 247468), (108, 185601), (117, 171324), (156, 128493), (162, 123734), (234, 85662), (324, 61867), (351, 57108), (468, 42831), (702, 28554), (1053, 19036), (1404, 14277), (2106, 9518), (4212, 4759)]