2020371921

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{2963}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 2940762240

約数和(自身を除く): 920390319

約数列:

[1, 3, 9, 239, 317, 717, 951, 2151, 2853, 2963, 8889, 26667, 75763, 227289, 681867, 708157, 939271, 2124471, 2817813, 6373413, 8453439, 224485769, 673457307, 2020371921]

約数ペア:

[(1, 2020371921), (3, 673457307), (9, 224485769), (239, 8453439), (317, 6373413), (717, 2817813), (951, 2124471), (2151, 939271), (2853, 708157), (2963, 681867), (8889, 227289), (26667, 75763)]