20175132341

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{7297}}^1$

素因数の和:8661

約数の個数: 32

約数和(自身を含む): 25933705728

約数和(自身を除く): 5758573387

約数列:

[1, 7, 13, 23, 91, 161, 299, 1321, 2093, 7297, 9247, 17173, 30383, 51079, 94861, 120211, 167831, 212681, 394979, 664027, 1174817, 2181803, 2764853, 9639337, 15272621, 67475359, 125311381, 221704751, 877179667, 1551933257, 2882161763, 20175132341]

約数ペア:

[(1, 20175132341), (7, 2882161763), (13, 1551933257), (23, 877179667), (91, 221704751), (161, 125311381), (299, 67475359), (1321, 15272621), (2093, 9639337), (7297, 2764853), (9247, 2181803), (17173, 1174817), (30383, 664027), (51079, 394979), (94861, 212681), (120211, 167831)]