20199402069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{322669}}^1$

素因数の和:322961

約数の個数: 32

約数和(自身を含む): 33702236160

約数和(自身を除く): 13502834091

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1897, 2981, 5691, 8943, 20867, 62601, 322669, 968007, 2258683, 3549359, 6776049, 10648077, 24845513, 74536539, 87443299, 262329897, 612103093, 961876289, 1836309279, 2885628867, 6733134023, 20199402069]

約数ペア:

[(1, 20199402069), (3, 6733134023), (7, 2885628867), (11, 1836309279), (21, 961876289), (33, 612103093), (77, 262329897), (231, 87443299), (271, 74536539), (813, 24845513), (1897, 10648077), (2981, 6776049), (5691, 3549359), (8943, 2258683), (20867, 968007), (62601, 322669)]