20105550899

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1\times {\mathrm{10211}}^1$

素因数の和:13690

約数の個数: 16

約数和(自身を含む): 23263752960

約数和(自身を除く): 3158202061

約数列:

[1, 7, 83, 581, 3389, 10211, 23723, 71477, 281287, 847513, 1969009, 5932591, 34605079, 242235553, 2872221557, 20105550899]

約数ペア:

[(1, 20105550899), (7, 2872221557), (83, 242235553), (581, 34605079), (3389, 5932591), (10211, 1969009), (23723, 847513), (71477, 281287)]