20477058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13177}}^1$

素因数の和:13226

約数の個数: 32

約数和(自身を含む): 48073344

約数和(自身を除く): 27596286

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13177, 26354, 39531, 79062, 92239, 184478, 276717, 487549, 553434, 975098, 1462647, 2925294, 3412843, 6825686, 10238529, 20477058]

約数ペア:

[(1, 20477058), (2, 10238529), (3, 6825686), (6, 3412843), (7, 2925294), (14, 1462647), (21, 975098), (37, 553434), (42, 487549), (74, 276717), (111, 184478), (222, 92239), (259, 79062), (518, 39531), (777, 26354), (1554, 13177)]