20200640642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1319}}^1\times {\mathrm{6473}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 37532626560

約数和(自身を除く): 17331985918

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 1319, 2366, 2638, 6473, 9233, 12946, 17147, 18466, 34294, 45311, 84149, 90622, 120029, 168298, 222911, 240058, 445822, 589043, 1093937, 1178086, 1560377, 2187874, 3120754, 7657559, 8537887, 15315118, 17075774, 59765209, 110992531, 119530418, 221985062, 776947717, 1442902903, 1553895434, 2885805806, 10100320321, 20200640642]

約数ペア:

[(1, 20200640642), (2, 10100320321), (7, 2885805806), (13, 1553895434), (14, 1442902903), (26, 776947717), (91, 221985062), (169, 119530418), (182, 110992531), (338, 59765209), (1183, 17075774), (1319, 15315118), (2366, 8537887), (2638, 7657559), (6473, 3120754), (9233, 2187874), (12946, 1560377), (17147, 1178086), (18466, 1093937), (34294, 589043), (45311, 445822), (84149, 240058), (90622, 222911), (120029, 168298)]