20320208724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1\times {\mathrm{10993}}^1$

素因数の和:16000

約数の個数: 48

約数和(自身を含む): 48957601280

約数和(自身を除く): 28637392556

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 4969, 9938, 10993, 14907, 19876, 21986, 29814, 32979, 43972, 59628, 65958, 131916, 154039, 308078, 340783, 462117, 616156, 681566, 924234, 1022349, 1363132, 1848468, 2044698, 4089396, 54624217, 109248434, 163872651, 218496868, 327745302, 655490604, 1693350727, 3386701454, 5080052181, 6773402908, 10160104362, 20320208724]

約数ペア:

[(1, 20320208724), (2, 10160104362), (3, 6773402908), (4, 5080052181), (6, 3386701454), (12, 1693350727), (31, 655490604), (62, 327745302), (93, 218496868), (124, 163872651), (186, 109248434), (372, 54624217), (4969, 4089396), (9938, 2044698), (10993, 1848468), (14907, 1363132), (19876, 1022349), (21986, 924234), (29814, 681566), (32979, 616156), (43972, 462117), (59628, 340783), (65958, 308078), (131916, 154039)]