20808220158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5531159}}^1$

素因数の和:5531197

約数の個数: 48

約数和(自身を含む): 51771657600

約数和(自身を除く): 30963437442

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5531159, 11062318, 16593477, 33186954, 49780431, 60842749, 99560862, 105092021, 121685498, 182528247, 210184042, 315276063, 365056494, 547584741, 630552126, 945828189, 1095169482, 1156012231, 1891656378, 2312024462, 3468036693, 6936073386, 10404110079, 20808220158]

約数ペア:

[(1, 20808220158), (2, 10404110079), (3, 6936073386), (6, 3468036693), (9, 2312024462), (11, 1891656378), (18, 1156012231), (19, 1095169482), (22, 945828189), (33, 630552126), (38, 547584741), (57, 365056494), (66, 315276063), (99, 210184042), (114, 182528247), (171, 121685498), (198, 105092021), (209, 99560862), (342, 60842749), (418, 49780431), (627, 33186954), (1254, 16593477), (1881, 11062318), (3762, 5531159)]