20163820884

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{769729}}^1$

素因数の和:769832

約数の個数: 48

約数和(自身を含む): 49139563200

約数和(自身を除く): 28975742316

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 74, 111, 118, 148, 177, 222, 236, 354, 444, 708, 2183, 4366, 6549, 8732, 13098, 26196, 769729, 1539458, 2309187, 3078916, 4618374, 9236748, 28479973, 45414011, 56959946, 85439919, 90828022, 113919892, 136242033, 170879838, 181656044, 272484066, 341759676, 544968132, 1680318407, 3360636814, 5040955221, 6721273628, 10081910442, 20163820884]

約数ペア:

[(1, 20163820884), (2, 10081910442), (3, 6721273628), (4, 5040955221), (6, 3360636814), (12, 1680318407), (37, 544968132), (59, 341759676), (74, 272484066), (111, 181656044), (118, 170879838), (148, 136242033), (177, 113919892), (222, 90828022), (236, 85439919), (354, 56959946), (444, 45414011), (708, 28479973), (2183, 9236748), (4366, 4618374), (6549, 3078916), (8732, 2309187), (13098, 1539458), (26196, 769729)]