20360824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3793}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 42341040

約数和(自身を除く): 21980216

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3793, 5368, 7586, 15172, 30344, 41723, 83446, 166892, 231373, 333784, 462746, 925492, 1850984, 2545103, 5090206, 10180412, 20360824]

約数ペア:

[(1, 20360824), (2, 10180412), (4, 5090206), (8, 2545103), (11, 1850984), (22, 925492), (44, 462746), (61, 333784), (88, 231373), (122, 166892), (244, 83446), (488, 41723), (671, 30344), (1342, 15172), (2684, 7586), (3793, 5368)]