20348544

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 56916000

約数和(自身を除く): 36567456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2789, 3648, 5578, 7296, 8367, 11156, 16734, 22312, 33468, 44624, 52991, 66936, 89248, 105982, 133872, 158973, 178496, 211964, 267744, 317946, 356992, 423928, 535488, 635892, 847856, 1070976, 1271784, 1695712, 2543568, 3391424, 5087136, 6782848, 10174272, 20348544]

約数ペア:

[(1, 20348544), (2, 10174272), (3, 6782848), (4, 5087136), (6, 3391424), (8, 2543568), (12, 1695712), (16, 1271784), (19, 1070976), (24, 847856), (32, 635892), (38, 535488), (48, 423928), (57, 356992), (64, 317946), (76, 267744), (96, 211964), (114, 178496), (128, 158973), (152, 133872), (192, 105982), (228, 89248), (304, 66936), (384, 52991), (456, 44624), (608, 33468), (912, 22312), (1216, 16734), (1824, 11156), (2432, 8367), (2789, 7296), (3648, 5578)]