20082551545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{69491}}^1$

素因数の和:69885

約数の個数: 32

約数和(自身を含む): 28819722240

約数和(自身を除く): 8737170695

約数列:

[1, 5, 7, 23, 35, 115, 161, 359, 805, 1795, 2513, 8257, 12565, 41285, 57799, 69491, 288995, 347455, 486437, 1598293, 2432185, 7991465, 11188051, 24947269, 55940255, 124736345, 174630883, 573787187, 873154415, 2868935935, 4016510309, 20082551545]

約数ペア:

[(1, 20082551545), (5, 4016510309), (7, 2868935935), (23, 873154415), (35, 573787187), (115, 174630883), (161, 124736345), (359, 55940255), (805, 24947269), (1795, 11188051), (2513, 7991465), (8257, 2432185), (12565, 1598293), (41285, 486437), (57799, 347455), (69491, 288995)]