20243346318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{205487}}^1$

素因数の和:205929

約数の個数: 48

約数和(自身を含む): 47346901056

約数和(自身を除く): 27103554738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 421, 842, 1263, 2526, 3789, 5473, 7578, 10946, 16419, 32838, 49257, 98514, 205487, 410974, 616461, 1232922, 1849383, 2671331, 3698766, 5342662, 8013993, 16027986, 24041979, 48083958, 86510027, 173020054, 259530081, 519060162, 778590243, 1124630351, 1557180486, 2249260702, 3373891053, 6747782106, 10121673159, 20243346318]

約数ペア:

[(1, 20243346318), (2, 10121673159), (3, 6747782106), (6, 3373891053), (9, 2249260702), (13, 1557180486), (18, 1124630351), (26, 778590243), (39, 519060162), (78, 259530081), (117, 173020054), (234, 86510027), (421, 48083958), (842, 24041979), (1263, 16027986), (2526, 8013993), (3789, 5342662), (5473, 3698766), (7578, 2671331), (10946, 1849383), (16419, 1232922), (32838, 616461), (49257, 410974), (98514, 205487)]