20029802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 34013952

約数和(自身を除く): 13984150

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 443, 481, 611, 886, 962, 1222, 1739, 3478, 5759, 11518, 16391, 20821, 22607, 32782, 41642, 45214, 213083, 270673, 426166, 541346, 770377, 1540754, 10014901, 20029802]

約数ペア:

[(1, 20029802), (2, 10014901), (13, 1540754), (26, 770377), (37, 541346), (47, 426166), (74, 270673), (94, 213083), (443, 45214), (481, 41642), (611, 32782), (886, 22607), (962, 20821), (1222, 16391), (1739, 11518), (3478, 5759)]