20107777518

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{33679}}^1$

素因数の和:34537

約数の個数: 48

約数和(自身を含む): 44685950400

約数和(自身を除く): 24578172882

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 809, 1618, 2427, 4854, 7281, 14562, 33169, 33679, 66338, 67358, 99507, 101037, 199014, 202074, 298521, 303111, 597042, 606222, 1380839, 2761678, 4142517, 8285034, 12427551, 24855102, 27246311, 54492622, 81738933, 163477866, 245216799, 490433598, 1117098751, 2234197502, 3351296253, 6702592506, 10053888759, 20107777518]

約数ペア:

[(1, 20107777518), (2, 10053888759), (3, 6702592506), (6, 3351296253), (9, 2234197502), (18, 1117098751), (41, 490433598), (82, 245216799), (123, 163477866), (246, 81738933), (369, 54492622), (738, 27246311), (809, 24855102), (1618, 12427551), (2427, 8285034), (4854, 4142517), (7281, 2761678), (14562, 1380839), (33169, 606222), (33679, 597042), (66338, 303111), (67358, 298521), (99507, 202074), (101037, 199014)]