20602526

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16653154

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 587, 763, 1174, 1526, 2507, 4109, 5014, 8218, 13501, 17549, 27002, 35098, 63983, 94507, 127966, 189014, 447881, 895762, 1471609, 2943218, 10301263, 20602526]

約数ペア:

[(1, 20602526), (2, 10301263), (7, 2943218), (14, 1471609), (23, 895762), (46, 447881), (109, 189014), (161, 127966), (218, 94507), (322, 63983), (587, 35098), (763, 27002), (1174, 17549), (1526, 13501), (2507, 8218), (4109, 5014)]