20596030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1741}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 45905184

約数和(自身を除く): 25309154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 1741, 2366, 3482, 5915, 8705, 11830, 12187, 17410, 22633, 24374, 45266, 60935, 113165, 121870, 158431, 226330, 294229, 316862, 588458, 792155, 1471145, 1584310, 2059603, 2942290, 4119206, 10298015, 20596030]

約数ペア:

[(1, 20596030), (2, 10298015), (5, 4119206), (7, 2942290), (10, 2059603), (13, 1584310), (14, 1471145), (26, 792155), (35, 588458), (65, 316862), (70, 294229), (91, 226330), (130, 158431), (169, 121870), (182, 113165), (338, 60935), (455, 45266), (845, 24374), (910, 22633), (1183, 17410), (1690, 12187), (1741, 11830), (2366, 8705), (3482, 5915)]