20903952

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22951

約数の個数: 40

約数和(自身を含む): 56846560

約数和(自身を除く): 35942608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22921, 45842, 68763, 91684, 137526, 183368, 275052, 366736, 435499, 550104, 870998, 1100208, 1306497, 1741996, 2612994, 3483992, 5225988, 6967984, 10451976, 20903952]

約数ペア:

[(1, 20903952), (2, 10451976), (3, 6967984), (4, 5225988), (6, 3483992), (8, 2612994), (12, 1741996), (16, 1306497), (19, 1100208), (24, 870998), (38, 550104), (48, 435499), (57, 366736), (76, 275052), (114, 183368), (152, 137526), (228, 91684), (304, 68763), (456, 45842), (912, 22921)]