20348517609

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{947}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 36676224000

約数和(自身を除く): 16327706391

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 619, 947, 1197, 1653, 1827, 1857, 2841, 3857, 4333, 4959, 5571, 6629, 8523, 11571, 11761, 12999, 17951, 17993, 19887, 27463, 34713, 35283, 38997, 53853, 53979, 59661, 82327, 82389, 105849, 125657, 125951, 161559, 161937, 192241, 246981, 247167, 341069, 376971, 377853, 521797, 576723, 586193, 740943, 1023207, 1130913, 1133559, 1565391, 1730169, 1758579, 2387483, 3069621, 3652579, 4103351, 4696173, 5275737, 7162449, 10957737, 11137667, 12310053, 16999597, 21487347, 32873211, 33413001, 36930159, 50998791, 77963669, 100239003, 118997179, 152996373, 233891007, 322992343, 356991537, 701673021, 968977029, 1070974611, 2260946401, 2906931087, 6782839203, 20348517609]

約数ペア:

[(1, 20348517609), (3, 6782839203), (7, 2906931087), (9, 2260946401), (19, 1070974611), (21, 968977029), (29, 701673021), (57, 356991537), (63, 322992343), (87, 233891007), (133, 152996373), (171, 118997179), (203, 100239003), (261, 77963669), (399, 50998791), (551, 36930159), (609, 33413001), (619, 32873211), (947, 21487347), (1197, 16999597), (1653, 12310053), (1827, 11137667), (1857, 10957737), (2841, 7162449), (3857, 5275737), (4333, 4696173), (4959, 4103351), (5571, 3652579), (6629, 3069621), (8523, 2387483), (11571, 1758579), (11761, 1730169), (12999, 1565391), (17951, 1133559), (17993, 1130913), (19887, 1023207), (27463, 740943), (34713, 586193), (35283, 576723), (38997, 521797), (53853, 377853), (53979, 376971), (59661, 341069), (82327, 247167), (82389, 246981), (105849, 192241), (125657, 161937), (125951, 161559)]