20213214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4259}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 46621440

約数和(自身を除く): 26408226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4259, 4746, 8518, 12777, 25554, 29813, 59626, 89439, 178878, 481267, 962534, 1443801, 2887602, 3368869, 6737738, 10106607, 20213214]

約数ペア:

[(1, 20213214), (2, 10106607), (3, 6737738), (6, 3368869), (7, 2887602), (14, 1443801), (21, 962534), (42, 481267), (113, 178878), (226, 89439), (339, 59626), (678, 29813), (791, 25554), (1582, 12777), (2373, 8518), (4259, 4746)]