20136078688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{724111}}^1$

素因数の和:724211

約数の個数: 48

約数和(自身を含む): 43794293760

約数和(自身を除く): 23658215072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 13904, 27808, 724111, 1448222, 2896444, 5792888, 7965221, 11585776, 15930442, 23171552, 31860884, 57204769, 63721768, 114409538, 127443536, 228819076, 254887072, 457638152, 629252459, 915276304, 1258504918, 1830552608, 2517009836, 5034019672, 10068039344, 20136078688]

約数ペア:

[(1, 20136078688), (2, 10068039344), (4, 5034019672), (8, 2517009836), (11, 1830552608), (16, 1258504918), (22, 915276304), (32, 629252459), (44, 457638152), (79, 254887072), (88, 228819076), (158, 127443536), (176, 114409538), (316, 63721768), (352, 57204769), (632, 31860884), (869, 23171552), (1264, 15930442), (1738, 11585776), (2528, 7965221), (3476, 5792888), (6952, 2896444), (13904, 1448222), (27808, 724111)]