20173944945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{66413}}^1$

素因数の和:66702

約数の個数: 64

約数和(自身を含む): 40396713984

約数和(自身を除く): 20222769039

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 263, 385, 789, 1155, 1315, 1841, 2893, 3945, 5523, 8679, 9205, 14465, 20251, 27615, 43395, 60753, 66413, 101255, 199239, 303765, 332065, 464891, 730543, 996195, 1394673, 2191629, 2324455, 3652715, 5113801, 6973365, 10958145, 15341403, 17466619, 25569005, 52399857, 76707015, 87333095, 122266333, 192132809, 261999285, 366798999, 576398427, 611331665, 960664045, 1344929663, 1833994995, 2881992135, 4034788989, 6724648315, 20173944945]

約数ペア:

[(1, 20173944945), (3, 6724648315), (5, 4034788989), (7, 2881992135), (11, 1833994995), (15, 1344929663), (21, 960664045), (33, 611331665), (35, 576398427), (55, 366798999), (77, 261999285), (105, 192132809), (165, 122266333), (231, 87333095), (263, 76707015), (385, 52399857), (789, 25569005), (1155, 17466619), (1315, 15341403), (1841, 10958145), (2893, 6973365), (3945, 5113801), (5523, 3652715), (8679, 2324455), (9205, 2191629), (14465, 1394673), (20251, 996195), (27615, 730543), (43395, 464891), (60753, 332065), (66413, 303765), (101255, 199239)]