20748852435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1233949}}^1$

素因数の和:1234035

約数の個数: 32

約数和(自身を含む): 35537760000

約数和(自身を除く): 14788907565

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 3363, 5605, 16815, 1233949, 3701847, 6169745, 18509235, 23445031, 70335093, 72802991, 117225155, 218408973, 351675465, 364014955, 1092044865, 1383256829, 4149770487, 6916284145, 20748852435]

約数ペア:

[(1, 20748852435), (3, 6916284145), (5, 4149770487), (15, 1383256829), (19, 1092044865), (57, 364014955), (59, 351675465), (95, 218408973), (177, 117225155), (285, 72802991), (295, 70335093), (885, 23445031), (1121, 18509235), (3363, 6169745), (5605, 3701847), (16815, 1233949)]