20280212355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{435151}}^1$

素因数の和:435411

約数の個数: 32

約数和(自身を含む): 35090657280

約数和(自身を除く): 14810444925

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 717, 1195, 3107, 3585, 9321, 15535, 46605, 435151, 1305453, 2175755, 5656963, 6527265, 16970889, 28284815, 84854445, 104001089, 312003267, 520005445, 1352014157, 1560016335, 4056042471, 6760070785, 20280212355]

約数ペア:

[(1, 20280212355), (3, 6760070785), (5, 4056042471), (13, 1560016335), (15, 1352014157), (39, 520005445), (65, 312003267), (195, 104001089), (239, 84854445), (717, 28284815), (1195, 16970889), (3107, 6527265), (3585, 5656963), (9321, 2175755), (15535, 1305453), (46605, 435151)]