20429616

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1123}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 52962880

約数和(自身を除く): 32533264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1123, 1137, 1516, 2246, 2274, 3032, 3369, 4492, 4548, 6064, 6738, 8984, 9096, 13476, 17968, 18192, 26952, 53904, 425617, 851234, 1276851, 1702468, 2553702, 3404936, 5107404, 6809872, 10214808, 20429616]

約数ペア:

[(1, 20429616), (2, 10214808), (3, 6809872), (4, 5107404), (6, 3404936), (8, 2553702), (12, 1702468), (16, 1276851), (24, 851234), (48, 425617), (379, 53904), (758, 26952), (1123, 18192), (1137, 17968), (1516, 13476), (2246, 9096), (2274, 8984), (3032, 6738), (3369, 6064), (4492, 4548)]