20134080318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{644951}}^1$

素因数の和:645021

約数の個数: 48

約数和(自身を含む): 45291109248

約数和(自身を除く): 25157028930

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 726, 946, 1419, 2838, 5203, 10406, 15609, 31218, 644951, 1289902, 1934853, 3869706, 7094461, 14188922, 21283383, 27732893, 42566766, 55465786, 78039071, 83198679, 156078142, 166397358, 234117213, 305061823, 468234426, 610123646, 915185469, 1830370938, 3355680053, 6711360106, 10067040159, 20134080318]

約数ペア:

[(1, 20134080318), (2, 10067040159), (3, 6711360106), (6, 3355680053), (11, 1830370938), (22, 915185469), (33, 610123646), (43, 468234426), (66, 305061823), (86, 234117213), (121, 166397358), (129, 156078142), (242, 83198679), (258, 78039071), (363, 55465786), (473, 42566766), (726, 27732893), (946, 21283383), (1419, 14188922), (2838, 7094461), (5203, 3869706), (10406, 1934853), (15609, 1289902), (31218, 644951)]