20023443

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 42

約数和(自身を含む): 33144132

約数和(自身を除く): 13120689

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 227, 243, 297, 363, 681, 729, 891, 1089, 2043, 2497, 2673, 3267, 6129, 7491, 8019, 9801, 18387, 22473, 27467, 29403, 55161, 67419, 82401, 88209, 165483, 202257, 247203, 606771, 741609, 1820313, 2224827, 6674481, 20023443]

約数ペア:

[(1, 20023443), (3, 6674481), (9, 2224827), (11, 1820313), (27, 741609), (33, 606771), (81, 247203), (99, 202257), (121, 165483), (227, 88209), (243, 82401), (297, 67419), (363, 55161), (681, 29403), (729, 27467), (891, 22473), (1089, 18387), (2043, 9801), (2497, 8019), (2673, 7491), (3267, 6129)]