20204413698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{272863}}^1$

素因数の和:272959

約数の個数: 64

約数和(自身を含む): 48408256512

約数和(自身を除く): 28203842814

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 82, 86, 123, 129, 246, 258, 287, 301, 574, 602, 861, 903, 1722, 1763, 1806, 3526, 5289, 10578, 12341, 24682, 37023, 74046, 272863, 545726, 818589, 1637178, 1910041, 3820082, 5730123, 11187383, 11460246, 11733109, 22374766, 23466218, 33562149, 35199327, 67124298, 70398654, 78311681, 82131763, 156623362, 164263526, 234935043, 246395289, 469870086, 481057469, 492790578, 962114938, 1443172407, 2886344814, 3367402283, 6734804566, 10102206849, 20204413698]

約数ペア:

[(1, 20204413698), (2, 10102206849), (3, 6734804566), (6, 3367402283), (7, 2886344814), (14, 1443172407), (21, 962114938), (41, 492790578), (42, 481057469), (43, 469870086), (82, 246395289), (86, 234935043), (123, 164263526), (129, 156623362), (246, 82131763), (258, 78311681), (287, 70398654), (301, 67124298), (574, 35199327), (602, 33562149), (861, 23466218), (903, 22374766), (1722, 11733109), (1763, 11460246), (1806, 11187383), (3526, 5730123), (5289, 3820082), (10578, 1910041), (12341, 1637178), (24682, 818589), (37023, 545726), (74046, 272863)]