20126104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 19725896

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 1229, 2047, 2458, 4094, 4916, 8188, 9832, 16376, 28267, 56534, 109381, 113068, 218762, 226136, 437524, 875048, 2515763, 5031526, 10063052, 20126104]

約数ペア:

[(1, 20126104), (2, 10063052), (4, 5031526), (8, 2515763), (23, 875048), (46, 437524), (89, 226136), (92, 218762), (178, 113068), (184, 109381), (356, 56534), (712, 28267), (1229, 16376), (2047, 9832), (2458, 8188), (4094, 4916)]