20407764638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1124147}}^1$

素因数の和:1124491

約数の個数: 16

約数和(自身を含む): 31768422480

約数和(自身を除く): 11360657842

約数列:

[1, 2, 29, 58, 313, 626, 9077, 18154, 1124147, 2248294, 32600263, 65200526, 351858011, 703716022, 10203882319, 20407764638]

約数ペア:

[(1, 20407764638), (2, 10203882319), (29, 703716022), (58, 351858011), (313, 65200526), (626, 32600263), (9077, 2248294), (18154, 1124147)]