20049790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 17897090

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 487, 895, 974, 1790, 2435, 4117, 4870, 8234, 11201, 20585, 22402, 41170, 56005, 87173, 112010, 174346, 435865, 871730, 2004979, 4009958, 10024895, 20049790]

約数ペア:

[(1, 20049790), (2, 10024895), (5, 4009958), (10, 2004979), (23, 871730), (46, 435865), (115, 174346), (179, 112010), (230, 87173), (358, 56005), (487, 41170), (895, 22402), (974, 20585), (1790, 11201), (2435, 8234), (4117, 4870)]