20147984626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{4603}}^1$

素因数の和:5327

約数の個数: 64

約数和(自身を含む): 38622329856

約数和(自身を除く): 18474345230

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 661, 946, 1322, 3311, 4603, 4627, 6622, 7271, 9206, 9254, 14542, 28423, 32221, 50633, 50897, 56846, 64442, 101266, 101794, 197929, 198961, 312653, 354431, 395858, 397922, 625306, 708862, 1385503, 2177219, 2188571, 2771006, 3042583, 4354438, 4377142, 6085166, 15240533, 21298081, 30481066, 33468413, 42596162, 66936826, 130831069, 234278891, 261662138, 468557782, 915817483, 1439141759, 1831634966, 2878283518, 10073992313, 20147984626]

約数ペア:

[(1, 20147984626), (2, 10073992313), (7, 2878283518), (11, 1831634966), (14, 1439141759), (22, 915817483), (43, 468557782), (77, 261662138), (86, 234278891), (154, 130831069), (301, 66936826), (473, 42596162), (602, 33468413), (661, 30481066), (946, 21298081), (1322, 15240533), (3311, 6085166), (4603, 4377142), (4627, 4354438), (6622, 3042583), (7271, 2771006), (9206, 2188571), (9254, 2177219), (14542, 1385503), (28423, 708862), (32221, 625306), (50633, 397922), (50897, 395858), (56846, 354431), (64442, 312653), (101266, 198961), (101794, 197929)]