20020056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 37522344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 443, 538, 807, 886, 1076, 1329, 1614, 1772, 1883, 2152, 2658, 3101, 3228, 3544, 3766, 5316, 5649, 6202, 6456, 7532, 9303, 10632, 11298, 12404, 15064, 18606, 22596, 24808, 37212, 45192, 74424, 119167, 238334, 357501, 476668, 715002, 834169, 953336, 1430004, 1668338, 2502507, 2860008, 3336676, 5005014, 6673352, 10010028, 20020056]

約数ペア:

[(1, 20020056), (2, 10010028), (3, 6673352), (4, 5005014), (6, 3336676), (7, 2860008), (8, 2502507), (12, 1668338), (14, 1430004), (21, 953336), (24, 834169), (28, 715002), (42, 476668), (56, 357501), (84, 238334), (168, 119167), (269, 74424), (443, 45192), (538, 37212), (807, 24808), (886, 22596), (1076, 18606), (1329, 15064), (1614, 12404), (1772, 11298), (1883, 10632), (2152, 9303), (2658, 7532), (3101, 6456), (3228, 6202), (3544, 5649), (3766, 5316)]