20517202386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{317771}}^1$

素因数の和:318007

約数の個数: 48

約数和(自身を含む): 47292100128

約数和(自身を除く): 26774897742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 422, 633, 1266, 1899, 3587, 3798, 7174, 10761, 21522, 32283, 64566, 317771, 635542, 953313, 1906626, 2859939, 5402107, 5719878, 10804214, 16206321, 32412642, 48618963, 67049681, 97237926, 134099362, 201149043, 402298086, 603447129, 1139844577, 1206894258, 2279689154, 3419533731, 6839067462, 10258601193, 20517202386]

約数ペア:

[(1, 20517202386), (2, 10258601193), (3, 6839067462), (6, 3419533731), (9, 2279689154), (17, 1206894258), (18, 1139844577), (34, 603447129), (51, 402298086), (102, 201149043), (153, 134099362), (211, 97237926), (306, 67049681), (422, 48618963), (633, 32412642), (1266, 16206321), (1899, 10804214), (3587, 5719878), (3798, 5402107), (7174, 2859939), (10761, 1906626), (21522, 953313), (32283, 635542), (64566, 317771)]