2020484473

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 2534564736

約数和(自身を除く): 514080263

約数列:

[1, 7, 23, 43, 49, 161, 173, 241, 301, 989, 1127, 1211, 1687, 2107, 3979, 5543, 6923, 7439, 8477, 10363, 11809, 27853, 38801, 41693, 48461, 52073, 72541, 171097, 194971, 238349, 271607, 291851, 364511, 507787, 958939, 1197679, 1668443, 1792799, 2042957, 6712573, 8383753, 11679101, 12549593, 41234377, 46988011, 87847151, 288640639, 2020484473]

約数ペア:

[(1, 2020484473), (7, 288640639), (23, 87847151), (43, 46988011), (49, 41234377), (161, 12549593), (173, 11679101), (241, 8383753), (301, 6712573), (989, 2042957), (1127, 1792799), (1211, 1668443), (1687, 1197679), (2107, 958939), (3979, 507787), (5543, 364511), (6923, 291851), (7439, 271607), (8477, 238349), (10363, 194971), (11809, 171097), (27853, 72541), (38801, 52073), (41693, 48461)]