20149697695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{7793}}^1$

素因数の和:9435

約数の個数: 32

約数和(自身を含む): 26969734080

約数和(自身を除く): 6820036385

約数列:

[1, 5, 17, 19, 85, 95, 323, 1601, 1615, 7793, 8005, 27217, 30419, 38965, 132481, 136085, 148067, 152095, 517123, 662405, 740335, 2517139, 2585615, 12476593, 12585695, 62382965, 212102081, 237055267, 1060510405, 1185276335, 4029939539, 20149697695]

約数ペア:

[(1, 20149697695), (5, 4029939539), (17, 1185276335), (19, 1060510405), (85, 237055267), (95, 212102081), (323, 62382965), (1601, 12585695), (1615, 12476593), (7793, 2585615), (8005, 2517139), (27217, 740335), (30419, 662405), (38965, 517123), (132481, 152095), (136085, 148067)]