20248475604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{251359}}^1$

素因数の和:251517

約数の個数: 72

約数和(自身を含む): 55361537280

約数和(自身を除く): 35113061676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2877, 3836, 5754, 6713, 11508, 13426, 20139, 26852, 40278, 80556, 251359, 502718, 754077, 1005436, 1508154, 1759513, 3016308, 3519026, 5278539, 7038052, 10557078, 12316591, 21114156, 24633182, 34436183, 36949773, 49266364, 68872366, 73899546, 103308549, 137744732, 147799092, 206617098, 241053281, 413234196, 482106562, 723159843, 964213124, 1446319686, 1687372967, 2892639372, 3374745934, 5062118901, 6749491868, 10124237802, 20248475604]

約数ペア:

[(1, 20248475604), (2, 10124237802), (3, 6749491868), (4, 5062118901), (6, 3374745934), (7, 2892639372), (12, 1687372967), (14, 1446319686), (21, 964213124), (28, 723159843), (42, 482106562), (49, 413234196), (84, 241053281), (98, 206617098), (137, 147799092), (147, 137744732), (196, 103308549), (274, 73899546), (294, 68872366), (411, 49266364), (548, 36949773), (588, 34436183), (822, 24633182), (959, 21114156), (1644, 12316591), (1918, 10557078), (2877, 7038052), (3836, 5278539), (5754, 3519026), (6713, 3016308), (11508, 1759513), (13426, 1508154), (20139, 1005436), (26852, 754077), (40278, 502718), (80556, 251359)]