20168963204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1\times {\mathrm{4483}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 38283315840

約数和(自身を除く): 18114352636

約数列:

[1, 2, 4, 13, 26, 52, 241, 359, 482, 718, 964, 1436, 3133, 4483, 4667, 6266, 8966, 9334, 12532, 17932, 18668, 58279, 86519, 116558, 173038, 233116, 346076, 1080403, 1124747, 1609397, 2160806, 2249494, 3218794, 4321612, 4498988, 6437588, 14045239, 20922161, 28090478, 41844322, 56180956, 83688644, 387864677, 775729354, 1551458708, 5042240801, 10084481602, 20168963204]

約数ペア:

[(1, 20168963204), (2, 10084481602), (4, 5042240801), (13, 1551458708), (26, 775729354), (52, 387864677), (241, 83688644), (359, 56180956), (482, 41844322), (718, 28090478), (964, 20922161), (1436, 14045239), (3133, 6437588), (4483, 4498988), (4667, 4321612), (6266, 3218794), (8966, 2249494), (9334, 2160806), (12532, 1609397), (17932, 1124747), (18668, 1080403), (58279, 346076), (86519, 233116), (116558, 173038)]