20699224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28433}}^1$

素因数の和:28459

約数の個数: 32

約数和(自身を含む): 47769120

約数和(自身を除く): 27069896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28433, 56866, 113732, 199031, 227464, 369629, 398062, 739258, 796124, 1478516, 1592248, 2587403, 2957032, 5174806, 10349612, 20699224]

約数ペア:

[(1, 20699224), (2, 10349612), (4, 5174806), (7, 2957032), (8, 2587403), (13, 1592248), (14, 1478516), (26, 796124), (28, 739258), (52, 398062), (56, 369629), (91, 227464), (104, 199031), (182, 113732), (364, 56866), (728, 28433)]