20041781742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1\times {\mathrm{22039}}^1$

素因数の和:24725

約数の個数: 48

約数和(自身を含む): 45728592000

約数和(自身を除く): 25686810258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2659, 5318, 7977, 15954, 22039, 23931, 44078, 47862, 50521, 66117, 101042, 132234, 151563, 198351, 303126, 396702, 418741, 454689, 837482, 909378, 1256223, 2512446, 3768669, 7537338, 58601701, 117203402, 175805103, 351610206, 527415309, 1054830618, 1113432319, 2226864638, 3340296957, 6680593914, 10020890871, 20041781742]

約数ペア:

[(1, 20041781742), (2, 10020890871), (3, 6680593914), (6, 3340296957), (9, 2226864638), (18, 1113432319), (19, 1054830618), (38, 527415309), (57, 351610206), (114, 175805103), (171, 117203402), (342, 58601701), (2659, 7537338), (5318, 3768669), (7977, 2512446), (15954, 1256223), (22039, 909378), (23931, 837482), (44078, 454689), (47862, 418741), (50521, 396702), (66117, 303126), (101042, 198351), (132234, 151563)]