20163787188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{120721}}^1$

素因数の和:121208

約数の個数: 48

約数和(自身を含む): 48675110400

約数和(自身を除く): 28511323212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 449, 898, 1347, 1796, 2694, 5388, 13919, 27838, 41757, 55676, 83514, 120721, 167028, 241442, 362163, 482884, 724326, 1448652, 3742351, 7484702, 11227053, 14969404, 22454106, 44908212, 54203729, 108407458, 162611187, 216814916, 325222374, 650444748, 1680315599, 3360631198, 5040946797, 6721262396, 10081893594, 20163787188]

約数ペア:

[(1, 20163787188), (2, 10081893594), (3, 6721262396), (4, 5040946797), (6, 3360631198), (12, 1680315599), (31, 650444748), (62, 325222374), (93, 216814916), (124, 162611187), (186, 108407458), (372, 54203729), (449, 44908212), (898, 22454106), (1347, 14969404), (1796, 11227053), (2694, 7484702), (5388, 3742351), (13919, 1448652), (27838, 724326), (41757, 482884), (55676, 362163), (83514, 241442), (120721, 167028)]