20992410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5689}}^1$

素因数の和:5743

約数の個数: 48

約数和(自身を含む): 55921320

約数和(自身を除く): 34928910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5689, 11378, 17067, 28445, 34134, 51201, 56890, 85335, 102402, 170670, 233249, 256005, 466498, 512010, 699747, 1166245, 1399494, 2099241, 2332490, 3498735, 4198482, 6997470, 10496205, 20992410]

約数ペア:

[(1, 20992410), (2, 10496205), (3, 6997470), (5, 4198482), (6, 3498735), (9, 2332490), (10, 2099241), (15, 1399494), (18, 1166245), (30, 699747), (41, 512010), (45, 466498), (82, 256005), (90, 233249), (123, 170670), (205, 102402), (246, 85335), (369, 56890), (410, 51201), (615, 34134), (738, 28445), (1230, 17067), (1845, 11378), (3690, 5689)]