20121193642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{554639}}^1$

素因数の和:554766

約数の個数: 32

約数和(自身を含む): 35221858560

約数和(自身を除く): 15100664918

約数列:

[1, 2, 11, 17, 22, 34, 97, 187, 194, 374, 1067, 1649, 2134, 3298, 18139, 36278, 554639, 1109278, 6101029, 9428863, 12202058, 18857726, 53799983, 103717493, 107599966, 207434986, 591799813, 914599711, 1183599626, 1829199422, 10060596821, 20121193642]

約数ペア:

[(1, 20121193642), (2, 10060596821), (11, 1829199422), (17, 1183599626), (22, 914599711), (34, 591799813), (97, 207434986), (187, 107599966), (194, 103717493), (374, 53799983), (1067, 18857726), (1649, 12202058), (2134, 9428863), (3298, 6101029), (18139, 1109278), (36278, 554639)]