20937223812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{204521}}^1$

素因数の和:204996

約数の個数: 48

約数和(自身を含む): 51539544000

約数和(自身を除く): 30602320188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 449, 898, 1347, 1796, 2694, 5388, 8531, 17062, 25593, 34124, 51186, 102372, 204521, 409042, 613563, 818084, 1227126, 2454252, 3885899, 7771798, 11657697, 15543596, 23315394, 46630788, 91829929, 183659858, 275489787, 367319716, 550979574, 1101959148, 1744768651, 3489537302, 5234305953, 6979074604, 10468611906, 20937223812]

約数ペア:

[(1, 20937223812), (2, 10468611906), (3, 6979074604), (4, 5234305953), (6, 3489537302), (12, 1744768651), (19, 1101959148), (38, 550979574), (57, 367319716), (76, 275489787), (114, 183659858), (228, 91829929), (449, 46630788), (898, 23315394), (1347, 15543596), (1796, 11657697), (2694, 7771798), (5388, 3885899), (8531, 2454252), (17062, 1227126), (25593, 818084), (34124, 613563), (51186, 409042), (102372, 204521)]