20860956

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 54381600

約数和(自身を除く): 33520644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 466, 699, 829, 932, 1398, 1658, 2097, 2487, 2796, 3316, 4194, 4974, 6291, 7461, 8388, 9948, 12582, 14922, 22383, 25164, 29844, 44766, 89532, 193157, 386314, 579471, 772628, 1158942, 1738413, 2317884, 3476826, 5215239, 6953652, 10430478, 20860956]

約数ペア:

[(1, 20860956), (2, 10430478), (3, 6953652), (4, 5215239), (6, 3476826), (9, 2317884), (12, 1738413), (18, 1158942), (27, 772628), (36, 579471), (54, 386314), (108, 193157), (233, 89532), (466, 44766), (699, 29844), (829, 25164), (932, 22383), (1398, 14922), (1658, 12582), (2097, 9948), (2487, 8388), (2796, 7461), (3316, 6291), (4194, 4974)]