20163368470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{296651}}^1$

素因数の和:297636

約数の個数: 32

約数和(自身を含む): 41521787136

約数和(自身を除く): 21358418666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 4855, 6797, 9710, 13594, 33985, 67970, 296651, 593302, 1483255, 2076557, 2966510, 4153114, 10382785, 20765570, 288048121, 576096242, 1440240605, 2016336847, 2880481210, 4032673694, 10081684235, 20163368470]

約数ペア:

[(1, 20163368470), (2, 10081684235), (5, 4032673694), (7, 2880481210), (10, 2016336847), (14, 1440240605), (35, 576096242), (70, 288048121), (971, 20765570), (1942, 10382785), (4855, 4153114), (6797, 2966510), (9710, 2076557), (13594, 1483255), (33985, 593302), (67970, 296651)]