20121219614

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1\times {\mathrm{1297}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 31098979296

約数和(自身を除く): 10977759682

約数列:

[1, 2, 41, 82, 277, 554, 683, 1297, 1366, 2594, 11357, 22714, 28003, 53177, 56006, 106354, 189191, 359269, 378382, 718538, 885851, 1771702, 7756831, 14730029, 15513662, 29460058, 36319891, 72639782, 245380727, 490761454, 10060609807, 20121219614]

約数ペア:

[(1, 20121219614), (2, 10060609807), (41, 490761454), (82, 245380727), (277, 72639782), (554, 36319891), (683, 29460058), (1297, 15513662), (1366, 14730029), (2594, 7756831), (11357, 1771702), (22714, 885851), (28003, 718538), (53177, 378382), (56006, 359269), (106354, 189191)]