20173035294

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{435571}}^1$

素因数の和:435693

約数の個数: 48

約数和(自身を含む): 45661883904

約数和(自身を除く): 25488848610

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 1494, 2573, 5146, 7719, 15438, 23157, 46314, 435571, 871142, 1306713, 2613426, 3920139, 7840278, 13502701, 27005402, 36152393, 40508103, 72304786, 81016206, 108457179, 121524309, 216914358, 243048618, 325371537, 650743074, 1120724183, 2241448366, 3362172549, 6724345098, 10086517647, 20173035294]

約数ペア:

[(1, 20173035294), (2, 10086517647), (3, 6724345098), (6, 3362172549), (9, 2241448366), (18, 1120724183), (31, 650743074), (62, 325371537), (83, 243048618), (93, 216914358), (166, 121524309), (186, 108457179), (249, 81016206), (279, 72304786), (498, 40508103), (558, 36152393), (747, 27005402), (1494, 13502701), (2573, 7840278), (5146, 3920139), (7719, 2613426), (15438, 1306713), (23157, 871142), (46314, 435571)]