20147000949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{5623}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 32005509120

約数和(自身を除く): 11858508171

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 911, 1311, 2733, 3933, 5623, 8199, 16869, 17309, 20953, 50607, 51927, 62859, 106837, 129329, 155781, 188577, 320511, 387987, 398107, 961533, 1163961, 1194321, 2457251, 3582963, 5122553, 7371753, 15367659, 22115259, 46102977, 97328507, 117818719, 291985521, 353456157, 875956563, 1060368471, 2238555661, 6715666983, 20147000949]

約数ペア:

[(1, 20147000949), (3, 6715666983), (9, 2238555661), (19, 1060368471), (23, 875956563), (57, 353456157), (69, 291985521), (171, 117818719), (207, 97328507), (437, 46102977), (911, 22115259), (1311, 15367659), (2733, 7371753), (3933, 5122553), (5623, 3582963), (8199, 2457251), (16869, 1194321), (17309, 1163961), (20953, 961533), (50607, 398107), (51927, 387987), (62859, 320511), (106837, 188577), (129329, 155781)]