20606736

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 53436064

約数和(自身を除く): 32829328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1297, 1324, 1986, 2594, 2648, 3891, 3972, 5188, 5296, 7782, 7944, 10376, 15564, 15888, 20752, 31128, 62256, 429307, 858614, 1287921, 1717228, 2575842, 3434456, 5151684, 6868912, 10303368, 20606736]

約数ペア:

[(1, 20606736), (2, 10303368), (3, 6868912), (4, 5151684), (6, 3434456), (8, 2575842), (12, 1717228), (16, 1287921), (24, 858614), (48, 429307), (331, 62256), (662, 31128), (993, 20752), (1297, 15888), (1324, 15564), (1986, 10376), (2594, 7944), (2648, 7782), (3891, 5296), (3972, 5188)]