20139932416

素因数分解:

$2^8\times {\mathrm{313}}^1\times {\mathrm{251347}}^1$

素因数の和:251676

約数の個数: 36

約数和(自身を含む): 40329791992

約数和(自身を除く): 20189859576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 626, 1252, 2504, 5008, 10016, 20032, 40064, 80128, 251347, 502694, 1005388, 2010776, 4021552, 8043104, 16086208, 32172416, 64344832, 78671611, 157343222, 314686444, 629372888, 1258745776, 2517491552, 5034983104, 10069966208, 20139932416]

約数ペア:

[(1, 20139932416), (2, 10069966208), (4, 5034983104), (8, 2517491552), (16, 1258745776), (32, 629372888), (64, 314686444), (128, 157343222), (256, 78671611), (313, 64344832), (626, 32172416), (1252, 16086208), (2504, 8043104), (5008, 4021552), (10016, 2010776), (20032, 1005388), (40064, 502694), (80128, 251347)]