20199061955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{94789}}^1$

素因数の和:94943

約数の個数: 32

約数和(自身を含む): 27026524800

約数和(自身を除く): 6827462845

約数列:

[1, 5, 17, 23, 85, 109, 115, 391, 545, 1853, 1955, 2507, 9265, 12535, 42619, 94789, 213095, 473945, 1611413, 2180147, 8057065, 10332001, 10900735, 37062499, 51660005, 175644017, 185312495, 237636023, 878220085, 1188180115, 4039812391, 20199061955]

約数ペア:

[(1, 20199061955), (5, 4039812391), (17, 1188180115), (23, 878220085), (85, 237636023), (109, 185312495), (115, 175644017), (391, 51660005), (545, 37062499), (1853, 10900735), (1955, 10332001), (2507, 8057065), (9265, 2180147), (12535, 1611413), (42619, 473945), (94789, 213095)]