20187156928

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{3992713}}^1$

素因数の和:3992804

約数の個数: 28

約数和(自身を含む): 40565974240

約数和(自身を除く): 20378817312

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 3992713, 7985426, 15970852, 31941704, 63883408, 127766816, 255533632, 315424327, 630848654, 1261697308, 2523394616, 5046789232, 10093578464, 20187156928]

約数ペア:

[(1, 20187156928), (2, 10093578464), (4, 5046789232), (8, 2523394616), (16, 1261697308), (32, 630848654), (64, 315424327), (79, 255533632), (158, 127766816), (316, 63883408), (632, 31941704), (1264, 15970852), (2528, 7985426), (5056, 3992713)]