20606592

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 55373760

約数和(自身を除く): 34767168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 521, 618, 824, 1042, 1236, 1563, 1648, 2084, 2472, 3126, 3296, 4168, 4944, 6252, 6592, 8336, 9888, 12504, 13184, 16672, 19776, 25008, 33344, 39552, 50016, 53663, 66688, 100032, 107326, 160989, 200064, 214652, 321978, 429304, 643956, 858608, 1287912, 1717216, 2575824, 3434432, 5151648, 6868864, 10303296, 20606592]

約数ペア:

[(1, 20606592), (2, 10303296), (3, 6868864), (4, 5151648), (6, 3434432), (8, 2575824), (12, 1717216), (16, 1287912), (24, 858608), (32, 643956), (48, 429304), (64, 321978), (96, 214652), (103, 200064), (128, 160989), (192, 107326), (206, 100032), (309, 66688), (384, 53663), (412, 50016), (521, 39552), (618, 33344), (824, 25008), (1042, 19776), (1236, 16672), (1563, 13184), (1648, 12504), (2084, 9888), (2472, 8336), (3126, 6592), (3296, 6252), (4168, 4944)]