20441392

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13171}}^1$

素因数の和:13276

約数の個数: 20

約数和(自身を含む): 40016536

約数和(自身を除く): 19575144

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13171, 26342, 52684, 105368, 210736, 1277587, 2555174, 5110348, 10220696, 20441392]

約数ペア:

[(1, 20441392), (2, 10220696), (4, 5110348), (8, 2555174), (16, 1277587), (97, 210736), (194, 105368), (388, 52684), (776, 26342), (1552, 13171)]