20199985364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1477039}}^1$

素因数の和:1477319

約数の個数: 24

約数和(自身を含む): 38213978880

約数和(自身を除く): 18013993516

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 13676, 1477039, 2954078, 5908156, 19201507, 38403014, 76806028, 388461257, 776922514, 1553845028, 5049996341, 10099992682, 20199985364]

約数ペア:

[(1, 20199985364), (2, 10099992682), (4, 5049996341), (13, 1553845028), (26, 776922514), (52, 388461257), (263, 76806028), (526, 38403014), (1052, 19201507), (3419, 5908156), (6838, 2954078), (13676, 1477039)]