20199789674

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{127}}^1\times {\mathrm{16187}}^1$

素因数の和:16367

約数の個数: 32

約数和(自身を含む): 32448522240

約数和(自身を除く): 12248732566

約数列:

[1, 2, 17, 34, 127, 254, 289, 578, 2159, 4318, 4913, 9826, 16187, 32374, 36703, 73406, 275179, 550358, 623951, 1247902, 2055749, 4111498, 4678043, 9356086, 34947733, 69895466, 79526731, 159053462, 594111461, 1188222922, 10099894837, 20199789674]

約数ペア:

[(1, 20199789674), (2, 10099894837), (17, 1188222922), (34, 594111461), (127, 159053462), (254, 79526731), (289, 69895466), (578, 34947733), (2159, 9356086), (4318, 4678043), (4913, 4111498), (9826, 2055749), (16187, 1247902), (32374, 623951), (36703, 550358), (73406, 275179)]