20178755534

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{733}}^1\times {\mathrm{2879}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 34702110720

約数和(自身を除く): 14523355186

約数列:

[1, 2, 7, 14, 683, 733, 1366, 1466, 2879, 4781, 5131, 5758, 9562, 10262, 20153, 40306, 500639, 1001278, 1966357, 2110307, 3504473, 3932714, 4220614, 7008946, 13764499, 14772149, 27528998, 29544298, 1441339681, 2882679362, 10089377767, 20178755534]

約数ペア:

[(1, 20178755534), (2, 10089377767), (7, 2882679362), (14, 1441339681), (683, 29544298), (733, 27528998), (1366, 14772149), (1466, 13764499), (2879, 7008946), (4781, 4220614), (5131, 3932714), (5758, 3504473), (9562, 2110307), (10262, 1966357), (20153, 1001278), (40306, 500639)]