20163437265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{78367}}^1$

素因数の和:79401

約数の個数: 32

約数和(自身を含む): 34193525760

約数和(自身を除く): 14030088495

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1009, 3027, 5045, 15135, 17153, 51459, 78367, 85765, 235101, 257295, 391835, 1175505, 1332239, 3996717, 6661195, 19983585, 79072303, 237216909, 395361515, 1186084545, 1344229151, 4032687453, 6721145755, 20163437265]

約数ペア:

[(1, 20163437265), (3, 6721145755), (5, 4032687453), (15, 1344229151), (17, 1186084545), (51, 395361515), (85, 237216909), (255, 79072303), (1009, 19983585), (3027, 6661195), (5045, 3996717), (15135, 1332239), (17153, 1175505), (51459, 391835), (78367, 257295), (85765, 235101)]