20265524135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{334387}}^1$

素因数の和:334463

約数の個数: 32

約数和(自身を含む): 27735478272

約数和(自身を除く): 7469954137

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1955, 2635, 3565, 12121, 60605, 334387, 1671935, 5684579, 7690901, 10365997, 28422895, 38454505, 51829985, 130745317, 176221949, 238417931, 653726585, 881109745, 1192089655, 4053104827, 20265524135]

約数ペア:

[(1, 20265524135), (5, 4053104827), (17, 1192089655), (23, 881109745), (31, 653726585), (85, 238417931), (115, 176221949), (155, 130745317), (391, 51829985), (527, 38454505), (713, 28422895), (1955, 10365997), (2635, 7690901), (3565, 5684579), (12121, 1671935), (60605, 334387)]