20189204488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148450033}}^1$

素因数の和:148450056

約数の個数: 16

約数和(自身を含む): 40081509180

約数和(自身を除く): 19892304692

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148450033, 296900066, 593800132, 1187600264, 2523650561, 5047301122, 10094602244, 20189204488]

約数ペア:

[(1, 20189204488), (2, 10094602244), (4, 5047301122), (8, 2523650561), (17, 1187600264), (34, 593800132), (68, 296900066), (136, 148450033)]