20178394830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20382217}}^1$

素因数の和:20382241

約数の個数: 48

約数和(自身を含む): 57233268144

約数和(自身を除く): 37054873314

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20382217, 40764434, 61146651, 101911085, 122293302, 183439953, 203822170, 224204387, 305733255, 366879906, 448408774, 611466510, 672613161, 917199765, 1121021935, 1345226322, 1834399530, 2017839483, 2242043870, 3363065805, 4035678966, 6726131610, 10089197415, 20178394830]

約数ペア:

[(1, 20178394830), (2, 10089197415), (3, 6726131610), (5, 4035678966), (6, 3363065805), (9, 2242043870), (10, 2017839483), (11, 1834399530), (15, 1345226322), (18, 1121021935), (22, 917199765), (30, 672613161), (33, 611466510), (45, 448408774), (55, 366879906), (66, 305733255), (90, 224204387), (99, 203822170), (110, 183439953), (165, 122293302), (198, 101911085), (330, 61146651), (495, 40764434), (990, 20382217)]