20287514013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1\times {\mathrm{6287}}^1$

素因数の和:7253

約数の個数: 32

約数和(自身を含む): 29470296576

約数和(自身を除く): 9182782563

約数列:

[1, 3, 13, 39, 97, 291, 853, 1261, 2559, 3783, 6287, 11089, 18861, 33267, 81731, 82741, 245193, 248223, 609839, 1075633, 1829517, 3226899, 5362811, 7927907, 16088433, 23783721, 69716543, 209149629, 520192667, 1560578001, 6762504671, 20287514013]

約数ペア:

[(1, 20287514013), (3, 6762504671), (13, 1560578001), (39, 520192667), (97, 209149629), (291, 69716543), (853, 23783721), (1261, 16088433), (2559, 7927907), (3783, 5362811), (6287, 3226899), (11089, 1829517), (18861, 1075633), (33267, 609839), (81731, 248223), (82741, 245193)]