20174908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 17983940

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1013, 1532, 2026, 4052, 4979, 9958, 13169, 19916, 26338, 52676, 387979, 775958, 1551916, 5043727, 10087454, 20174908]

約数ペア:

[(1, 20174908), (2, 10087454), (4, 5043727), (13, 1551916), (26, 775958), (52, 387979), (383, 52676), (766, 26338), (1013, 19916), (1532, 13169), (2026, 9958), (4052, 4979)]