20803973124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1240991}}^1$

素因数の和:1241136

約数の個数: 48

約数和(自身を含む): 53372583936

約数和(自身を除く): 32568610812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1397, 1524, 2794, 4191, 5588, 8382, 16764, 1240991, 2481982, 3722973, 4963964, 7445946, 13650901, 14891892, 27301802, 40952703, 54603604, 81905406, 157605857, 163810812, 315211714, 472817571, 630423428, 945635142, 1733664427, 1891270284, 3467328854, 5200993281, 6934657708, 10401986562, 20803973124]

約数ペア:

[(1, 20803973124), (2, 10401986562), (3, 6934657708), (4, 5200993281), (6, 3467328854), (11, 1891270284), (12, 1733664427), (22, 945635142), (33, 630423428), (44, 472817571), (66, 315211714), (127, 163810812), (132, 157605857), (254, 81905406), (381, 54603604), (508, 40952703), (762, 27301802), (1397, 14891892), (1524, 13650901), (2794, 7445946), (4191, 4963964), (5588, 3722973), (8382, 2481982), (16764, 1240991)]