20512572066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{196379}}^1$

素因数の和:197223

約数の個数: 48

約数和(自身を含む): 50854564800

約数和(自身を除く): 30341992734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 829, 1658, 2487, 4974, 5803, 7461, 11606, 14922, 17409, 34818, 52227, 104454, 196379, 392758, 589137, 1178274, 1374653, 1767411, 2749306, 3534822, 4123959, 8247918, 12371877, 24743754, 162798191, 325596382, 488394573, 976789146, 1139587337, 1465183719, 2279174674, 2930367438, 3418762011, 6837524022, 10256286033, 20512572066]

約数ペア:

[(1, 20512572066), (2, 10256286033), (3, 6837524022), (6, 3418762011), (7, 2930367438), (9, 2279174674), (14, 1465183719), (18, 1139587337), (21, 976789146), (42, 488394573), (63, 325596382), (126, 162798191), (829, 24743754), (1658, 12371877), (2487, 8247918), (4974, 4123959), (5803, 3534822), (7461, 2749306), (11606, 1767411), (14922, 1374653), (17409, 1178274), (34818, 589137), (52227, 392758), (104454, 196379)]