20003856

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1201}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 51868704

約数和(自身を除く): 31864848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1201, 1388, 2082, 2402, 2776, 3603, 4164, 4804, 5552, 7206, 8328, 9608, 14412, 16656, 19216, 28824, 57648, 416747, 833494, 1250241, 1666988, 2500482, 3333976, 5000964, 6667952, 10001928, 20003856]

約数ペア:

[(1, 20003856), (2, 10001928), (3, 6667952), (4, 5000964), (6, 3333976), (8, 2500482), (12, 1666988), (16, 1250241), (24, 833494), (48, 416747), (347, 57648), (694, 28824), (1041, 19216), (1201, 16656), (1388, 14412), (2082, 9608), (2402, 8328), (2776, 7206), (3603, 5552), (4164, 4804)]