20381799420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37744073}}^1$

素因数の和:37744091

約数の個数: 48

約数和(自身を含む): 63410044320

約数和(自身を除く): 43028244900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37744073, 75488146, 113232219, 150976292, 188720365, 226464438, 339696657, 377440730, 452928876, 566161095, 679393314, 754881460, 1019089971, 1132322190, 1358786628, 1698483285, 2038179942, 2264644380, 3396966570, 4076359884, 5095449855, 6793933140, 10190899710, 20381799420]

約数ペア:

[(1, 20381799420), (2, 10190899710), (3, 6793933140), (4, 5095449855), (5, 4076359884), (6, 3396966570), (9, 2264644380), (10, 2038179942), (12, 1698483285), (15, 1358786628), (18, 1132322190), (20, 1019089971), (27, 754881460), (30, 679393314), (36, 566161095), (45, 452928876), (54, 377440730), (60, 339696657), (90, 226464438), (108, 188720365), (135, 150976292), (180, 113232219), (270, 75488146), (540, 37744073)]