20169590907

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{5107}}^1$

素因数の和:5643

約数の個数: 32

約数和(自身を含む): 27936264960

約数和(自身を除く): 7766674053

約数列:

[1, 3, 53, 59, 159, 177, 421, 1263, 3127, 5107, 9381, 15321, 22313, 24839, 66939, 74517, 270671, 301313, 812013, 903939, 1316467, 2150047, 3949401, 6450141, 15969589, 47908767, 113952491, 126852773, 341857473, 380558319, 6723196969, 20169590907]

約数ペア:

[(1, 20169590907), (3, 6723196969), (53, 380558319), (59, 341857473), (159, 126852773), (177, 113952491), (421, 47908767), (1263, 15969589), (3127, 6450141), (5107, 3949401), (9381, 2150047), (15321, 1316467), (22313, 903939), (24839, 812013), (66939, 301313), (74517, 270671)]