20264706670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{669023}}^1$

素因数の和:669276

約数の個数: 32

約数和(自身を含む): 39451007232

約数和(自身を除く): 19186300562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 3029, 6058, 15145, 30290, 669023, 1338046, 3345115, 6690230, 8697299, 17394598, 43486495, 86972990, 155882359, 311764718, 779411795, 1558823590, 2026470667, 4052941334, 10132353335, 20264706670]

約数ペア:

[(1, 20264706670), (2, 10132353335), (5, 4052941334), (10, 2026470667), (13, 1558823590), (26, 779411795), (65, 311764718), (130, 155882359), (233, 86972990), (466, 43486495), (1165, 17394598), (2330, 8697299), (3029, 6690230), (6058, 3345115), (15145, 1338046), (30290, 669023)]