20608290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 55480320

約数和(自身を除く): 34872030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 601, 635, 762, 1143, 1202, 1270, 1803, 1905, 2286, 3005, 3429, 3606, 3810, 5409, 5715, 6010, 6858, 9015, 10818, 11430, 16227, 17145, 18030, 27045, 32454, 34290, 54090, 76327, 81135, 152654, 162270, 228981, 381635, 457962, 686943, 763270, 1144905, 1373886, 2060829, 2289810, 3434715, 4121658, 6869430, 10304145, 20608290]

約数ペア:

[(1, 20608290), (2, 10304145), (3, 6869430), (5, 4121658), (6, 3434715), (9, 2289810), (10, 2060829), (15, 1373886), (18, 1144905), (27, 763270), (30, 686943), (45, 457962), (54, 381635), (90, 228981), (127, 162270), (135, 152654), (254, 81135), (270, 76327), (381, 54090), (601, 34290), (635, 32454), (762, 27045), (1143, 18030), (1202, 17145), (1270, 16227), (1803, 11430), (1905, 10818), (2286, 9015), (3005, 6858), (3429, 6010), (3606, 5715), (3810, 5409)]