20199195216

素因数分解:

$2^4\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{139021}}^1$

素因数の和:140044

約数の個数: 60

約数和(自身を含む): 56586124660

約数和(自身を除く): 36386929444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1009, 2018, 3027, 4036, 6054, 8072, 9081, 12108, 16144, 18162, 24216, 36324, 48432, 72648, 139021, 145296, 278042, 417063, 556084, 834126, 1112168, 1251189, 1668252, 2224336, 2502378, 3336504, 5004756, 6673008, 10009512, 20019024, 140272189, 280544378, 420816567, 561088756, 841633134, 1122177512, 1262449701, 1683266268, 2244355024, 2524899402, 3366532536, 5049798804, 6733065072, 10099597608, 20199195216]

約数ペア:

[(1, 20199195216), (2, 10099597608), (3, 6733065072), (4, 5049798804), (6, 3366532536), (8, 2524899402), (9, 2244355024), (12, 1683266268), (16, 1262449701), (18, 1122177512), (24, 841633134), (36, 561088756), (48, 420816567), (72, 280544378), (144, 140272189), (1009, 20019024), (2018, 10009512), (3027, 6673008), (4036, 5004756), (6054, 3336504), (8072, 2502378), (9081, 2224336), (12108, 1668252), (16144, 1251189), (18162, 1112168), (24216, 834126), (36324, 556084), (48432, 417063), (72648, 278042), (139021, 145296)]