20440968

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8269}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 51604800

約数和(自身を除く): 31163832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8269, 16538, 24807, 33076, 49614, 66152, 99228, 198456, 851707, 1703414, 2555121, 3406828, 5110242, 6813656, 10220484, 20440968]

約数ペア:

[(1, 20440968), (2, 10220484), (3, 6813656), (4, 5110242), (6, 3406828), (8, 2555121), (12, 1703414), (24, 851707), (103, 198456), (206, 99228), (309, 66152), (412, 49614), (618, 33076), (824, 24807), (1236, 16538), (2472, 8269)]