20145841334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{81707}}^1$

素因数の和:81860

約数の個数: 32

約数和(自身を含む): 32097517056

約数和(自身を除く): 11951675722

約数列:

[1, 2, 43, 47, 61, 86, 94, 122, 2021, 2623, 2867, 4042, 5246, 5734, 81707, 123281, 163414, 246562, 3513401, 3840229, 4984127, 7026802, 7680458, 9968254, 165129847, 214317461, 234253969, 330259694, 428634922, 468507938, 10072920667, 20145841334]

約数ペア:

[(1, 20145841334), (2, 10072920667), (43, 468507938), (47, 428634922), (61, 330259694), (86, 234253969), (94, 214317461), (122, 165129847), (2021, 9968254), (2623, 7680458), (2867, 7026802), (4042, 4984127), (5246, 3840229), (5734, 3513401), (81707, 246562), (123281, 163414)]