20346786

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13619}}^1$

素因数の和:13710

約数の個数: 24

約数和(自身を含む): 44619120

約数和(自身を除く): 24272334

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13619, 27238, 40857, 81714, 122571, 245142, 1130377, 2260754, 3391131, 6782262, 10173393, 20346786]

約数ペア:

[(1, 20346786), (2, 10173393), (3, 6782262), (6, 3391131), (9, 2260754), (18, 1130377), (83, 245142), (166, 122571), (249, 81714), (498, 40857), (747, 27238), (1494, 13619)]