20347833597

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{70249}}^1$

素因数の和:71333

約数の個数: 32

約数和(自身を含む): 33423264000

約数和(自身を除く): 13075430403

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1061, 3183, 7427, 13793, 22281, 41379, 70249, 96551, 210747, 289653, 491743, 913237, 1475229, 2739711, 6392659, 19177977, 74534189, 223602567, 521739323, 968944457, 1565217969, 2906833371, 6782611199, 20347833597]

約数ペア:

[(1, 20347833597), (3, 6782611199), (7, 2906833371), (13, 1565217969), (21, 968944457), (39, 521739323), (91, 223602567), (273, 74534189), (1061, 19177977), (3183, 6392659), (7427, 2739711), (13793, 1475229), (22281, 913237), (41379, 491743), (70249, 289653), (96551, 210747)]