20459024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75217}}^1$

素因数の和:75242

約数の個数: 20

約数和(自身を含む): 41971644

約数和(自身を除く): 21512620

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75217, 150434, 300868, 601736, 1203472, 1278689, 2557378, 5114756, 10229512, 20459024]

約数ペア:

[(1, 20459024), (2, 10229512), (4, 5114756), (8, 2557378), (16, 1278689), (17, 1203472), (34, 601736), (68, 300868), (136, 150434), (272, 75217)]