20248770958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{42379}}^1$

素因数の和:42481

約数の個数: 64

約数和(自身を含む): 36909250560

約数和(自身を除く): 16660479602

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 47, 94, 221, 299, 391, 442, 598, 611, 782, 799, 1081, 1222, 1598, 2162, 5083, 10166, 10387, 14053, 18377, 20774, 28106, 36754, 42379, 84758, 238901, 477802, 550927, 720443, 974717, 1101854, 1440886, 1949434, 1991813, 3983626, 9365759, 12671321, 16570189, 18731518, 25342642, 25893569, 33140378, 33860821, 45811699, 51787138, 67721642, 91623398, 215412457, 430824914, 440190673, 595552087, 778798883, 880381346, 1191104174, 1557597766, 10124385479, 20248770958]

約数ペア:

[(1, 20248770958), (2, 10124385479), (13, 1557597766), (17, 1191104174), (23, 880381346), (26, 778798883), (34, 595552087), (46, 440190673), (47, 430824914), (94, 215412457), (221, 91623398), (299, 67721642), (391, 51787138), (442, 45811699), (598, 33860821), (611, 33140378), (782, 25893569), (799, 25342642), (1081, 18731518), (1222, 16570189), (1598, 12671321), (2162, 9365759), (5083, 3983626), (10166, 1991813), (10387, 1949434), (14053, 1440886), (18377, 1101854), (20774, 974717), (28106, 720443), (36754, 550927), (42379, 477802), (84758, 238901)]