20802212856

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2239687}}^1$

素因数の和:2239745

約数の個数: 64

約数和(自身を含む): 59127763200

約数和(自身を除く): 38325550344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 2239687, 4479374, 6719061, 8958748, 13438122, 17917496, 20157183, 26876244, 40314366, 53752488, 60471549, 80628732, 96306541, 120943098, 161257464, 192613082, 241886196, 288919623, 385226164, 483772392, 577839246, 770452328, 866758869, 1155678492, 1733517738, 2311356984, 2600276607, 3467035476, 5200553214, 6934070952, 10401106428, 20802212856]

約数ペア:

[(1, 20802212856), (2, 10401106428), (3, 6934070952), (4, 5200553214), (6, 3467035476), (8, 2600276607), (9, 2311356984), (12, 1733517738), (18, 1155678492), (24, 866758869), (27, 770452328), (36, 577839246), (43, 483772392), (54, 385226164), (72, 288919623), (86, 241886196), (108, 192613082), (129, 161257464), (172, 120943098), (216, 96306541), (258, 80628732), (344, 60471549), (387, 53752488), (516, 40314366), (774, 26876244), (1032, 20157183), (1161, 17917496), (1548, 13438122), (2322, 8958748), (3096, 6719061), (4644, 4479374), (9288, 2239687)]