20172840984

素因数分解:

$2^3\times 3^2\times {\mathrm{1907}}^1\times {\mathrm{146921}}^1$

素因数の和:148840

約数の個数: 48

約数和(自身を含む): 54663799320

約数和(自身を除く): 34490958336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1907, 3814, 5721, 7628, 11442, 15256, 17163, 22884, 34326, 45768, 68652, 137304, 146921, 293842, 440763, 587684, 881526, 1175368, 1322289, 1763052, 2644578, 3526104, 5289156, 10578312, 280178347, 560356694, 840535041, 1120713388, 1681070082, 2241426776, 2521605123, 3362140164, 5043210246, 6724280328, 10086420492, 20172840984]

約数ペア:

[(1, 20172840984), (2, 10086420492), (3, 6724280328), (4, 5043210246), (6, 3362140164), (8, 2521605123), (9, 2241426776), (12, 1681070082), (18, 1120713388), (24, 840535041), (36, 560356694), (72, 280178347), (1907, 10578312), (3814, 5289156), (5721, 3526104), (7628, 2644578), (11442, 1763052), (15256, 1322289), (17163, 1175368), (22884, 881526), (34326, 587684), (45768, 440763), (68652, 293842), (137304, 146921)]