20123408586

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1\times {\mathrm{19381}}^1$

素因数の和:20838

約数の個数: 32

約数和(自身を含む): 40586838336

約数和(自身を除く): 20463429750

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 1321, 2642, 3963, 7926, 19381, 38762, 58143, 116286, 173051, 346102, 519153, 1038306, 2538911, 5077822, 7616733, 15233466, 25602301, 51204602, 76806903, 153613806, 3353901431, 6707802862, 10061704293, 20123408586]

約数ペア:

[(1, 20123408586), (2, 10061704293), (3, 6707802862), (6, 3353901431), (131, 153613806), (262, 76806903), (393, 51204602), (786, 25602301), (1321, 15233466), (2642, 7616733), (3963, 5077822), (7926, 2538911), (19381, 1038306), (38762, 519153), (58143, 346102), (116286, 173051)]