20218275532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7934959}}^1$

素因数の和:7934990

約数の個数: 36

約数和(自身を含む): 44324686560

約数和(自身を除く): 24106411028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7934959, 15869918, 31739836, 55544713, 103154467, 111089426, 206308934, 222178852, 388812991, 412617868, 722081269, 777625982, 1444162538, 1555251964, 2888325076, 5054568883, 10109137766, 20218275532]

約数ペア:

[(1, 20218275532), (2, 10109137766), (4, 5054568883), (7, 2888325076), (13, 1555251964), (14, 1444162538), (26, 777625982), (28, 722081269), (49, 412617868), (52, 388812991), (91, 222178852), (98, 206308934), (182, 111089426), (196, 103154467), (364, 55544713), (637, 31739836), (1274, 15869918), (2548, 7934959)]