20182977986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 33381089280

約数和(自身を除く): 13198111294

約数列:

[1, 2, 23, 31, 46, 62, 79, 97, 158, 194, 713, 1426, 1817, 1847, 2231, 2449, 3007, 3634, 3694, 4462, 4898, 6014, 7663, 15326, 42481, 56327, 57257, 69161, 84962, 112654, 114514, 138322, 145913, 176249, 179159, 237553, 291826, 352498, 358318, 475106, 1316911, 2633822, 3355999, 4120657, 4523303, 5463719, 5553929, 6711998, 8241314, 9046606, 10927438, 11107858, 14153561, 28307122, 104035969, 127740367, 208071938, 255480734, 325531903, 438760391, 651063806, 877520782, 10091488993, 20182977986]

約数ペア:

[(1, 20182977986), (2, 10091488993), (23, 877520782), (31, 651063806), (46, 438760391), (62, 325531903), (79, 255480734), (97, 208071938), (158, 127740367), (194, 104035969), (713, 28307122), (1426, 14153561), (1817, 11107858), (1847, 10927438), (2231, 9046606), (2449, 8241314), (3007, 6711998), (3634, 5553929), (3694, 5463719), (4462, 4523303), (4898, 4120657), (6014, 3355999), (7663, 2633822), (15326, 1316911), (42481, 475106), (56327, 358318), (57257, 352498), (69161, 291826), (84962, 237553), (112654, 179159), (114514, 176249), (138322, 145913)]