20145496432

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12224209}}^1$

素因数の和:12224320

約数の個数: 20

約数和(自身を含む): 39410853040

約数和(自身を除く): 19265356608

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12224209, 24448418, 48896836, 97793672, 195587344, 1259093527, 2518187054, 5036374108, 10072748216, 20145496432]

約数ペア:

[(1, 20145496432), (2, 10072748216), (4, 5036374108), (8, 2518187054), (16, 1259093527), (103, 195587344), (206, 97793672), (412, 48896836), (824, 24448418), (1648, 12224209)]