20165477072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96949409}}^1$

素因数の和:96949430

約数の個数: 20

約数和(自身を含む): 42076043940

約数和(自身を除く): 21910566868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96949409, 193898818, 387797636, 775595272, 1260342317, 1551190544, 2520684634, 5041369268, 10082738536, 20165477072]

約数ペア:

[(1, 20165477072), (2, 10082738536), (4, 5041369268), (8, 2520684634), (13, 1551190544), (16, 1260342317), (26, 775595272), (52, 387797636), (104, 193898818), (208, 96949409)]