20409769422

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17998033}}^1$

素因数の和:17998054

約数の個数: 40

約数和(自身を含む): 52266290736

約数和(自身を除く): 31856521314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17998033, 35996066, 53994099, 107988198, 125986231, 161982297, 251972462, 323964594, 377958693, 485946891, 755917386, 971893782, 1133876079, 1457840673, 2267752158, 2915681346, 3401628237, 6803256474, 10204884711, 20409769422]

約数ペア:

[(1, 20409769422), (2, 10204884711), (3, 6803256474), (6, 3401628237), (7, 2915681346), (9, 2267752158), (14, 1457840673), (18, 1133876079), (21, 971893782), (27, 755917386), (42, 485946891), (54, 377958693), (63, 323964594), (81, 251972462), (126, 161982297), (162, 125986231), (189, 107988198), (378, 53994099), (567, 35996066), (1134, 17998033)]