20536488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5821}}^1$

素因数の和:5847

約数の個数: 72

約数和(自身を含む): 64711530

約数和(自身を除く): 44175042

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5821, 11642, 17463, 23284, 34926, 40747, 46568, 52389, 69852, 81494, 104778, 122241, 139704, 162988, 209556, 244482, 285229, 325976, 366723, 419112, 488964, 570458, 733446, 855687, 977928, 1140916, 1466892, 1711374, 2281832, 2567061, 2933784, 3422748, 5134122, 6845496, 10268244, 20536488]

約数ペア:

[(1, 20536488), (2, 10268244), (3, 6845496), (4, 5134122), (6, 3422748), (7, 2933784), (8, 2567061), (9, 2281832), (12, 1711374), (14, 1466892), (18, 1140916), (21, 977928), (24, 855687), (28, 733446), (36, 570458), (42, 488964), (49, 419112), (56, 366723), (63, 325976), (72, 285229), (84, 244482), (98, 209556), (126, 162988), (147, 139704), (168, 122241), (196, 104778), (252, 81494), (294, 69852), (392, 52389), (441, 46568), (504, 40747), (588, 34926), (882, 23284), (1176, 17463), (1764, 11642), (3528, 5821)]