20202224

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3033

約数の個数: 40

約数和(自身を含む): 45482208

約数和(自身を除く): 25279984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2957, 3416, 5914, 6832, 11828, 20699, 23656, 41398, 47312, 82796, 165592, 180377, 331184, 360754, 721508, 1262639, 1443016, 2525278, 2886032, 5050556, 10101112, 20202224]

約数ペア:

[(1, 20202224), (2, 10101112), (4, 5050556), (7, 2886032), (8, 2525278), (14, 1443016), (16, 1262639), (28, 721508), (56, 360754), (61, 331184), (112, 180377), (122, 165592), (244, 82796), (427, 47312), (488, 41398), (854, 23656), (976, 20699), (1708, 11828), (2957, 6832), (3416, 5914)]