20549892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 52706304

約数和(自身を除く): 32156412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151, 302, 453, 604, 906, 1031, 1661, 1812, 2062, 3093, 3322, 4124, 4983, 6186, 6644, 9966, 11341, 12372, 19932, 22682, 34023, 45364, 68046, 136092, 155681, 311362, 467043, 622724, 934086, 1712491, 1868172, 3424982, 5137473, 6849964, 10274946, 20549892]

約数ペア:

[(1, 20549892), (2, 10274946), (3, 6849964), (4, 5137473), (6, 3424982), (11, 1868172), (12, 1712491), (22, 934086), (33, 622724), (44, 467043), (66, 311362), (132, 155681), (151, 136092), (302, 68046), (453, 45364), (604, 34023), (906, 22682), (1031, 19932), (1661, 12372), (1812, 11341), (2062, 9966), (3093, 6644), (3322, 6186), (4124, 4983)]