20321796794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{103951}}^1$

素因数の和:104142

約数の個数: 32

約数和(自身を含む): 33600612864

約数和(自身を除く): 13278816070

約数列:

[1, 2, 13, 26, 73, 103, 146, 206, 949, 1339, 1898, 2678, 7519, 15038, 97747, 103951, 195494, 207902, 1351363, 2702726, 7588423, 10706953, 15176846, 21413906, 98649499, 139190389, 197298998, 278380778, 781607569, 1563215138, 10160898397, 20321796794]

約数ペア:

[(1, 20321796794), (2, 10160898397), (13, 1563215138), (26, 781607569), (73, 278380778), (103, 197298998), (146, 139190389), (206, 98649499), (949, 21413906), (1339, 15176846), (1898, 10706953), (2678, 7588423), (7519, 2702726), (15038, 1351363), (97747, 207902), (103951, 195494)]