20226792944

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{135743}}^1$

素因数の和:135957

約数の個数: 40

約数和(自身を含む): 40060769280

約数和(自身を除く): 19833976336

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 268, 278, 536, 556, 1072, 1112, 2224, 9313, 18626, 37252, 74504, 135743, 149008, 271486, 542972, 1085944, 2171888, 9094781, 18189562, 18868277, 36379124, 37736554, 72758248, 75473108, 145516496, 150946216, 301892432, 1264174559, 2528349118, 5056698236, 10113396472, 20226792944]

約数ペア:

[(1, 20226792944), (2, 10113396472), (4, 5056698236), (8, 2528349118), (16, 1264174559), (67, 301892432), (134, 150946216), (139, 145516496), (268, 75473108), (278, 72758248), (536, 37736554), (556, 36379124), (1072, 18868277), (1112, 18189562), (2224, 9094781), (9313, 2171888), (18626, 1085944), (37252, 542972), (74504, 271486), (135743, 149008)]