20764282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 39219840

約数和(自身を除く): 18455558

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1237, 1526, 2398, 2474, 8393, 8659, 13607, 16786, 17318, 27214, 95249, 134833, 190498, 269666, 943831, 1483163, 1887662, 2966326, 10382141, 20764282]

約数ペア:

[(1, 20764282), (2, 10382141), (7, 2966326), (11, 1887662), (14, 1483163), (22, 943831), (77, 269666), (109, 190498), (154, 134833), (218, 95249), (763, 27214), (1199, 17318), (1237, 16786), (1526, 13607), (2398, 8659), (2474, 8393)]