20163623319

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{40529}}^1$

素因数の和:40744

約数の個数: 48

約数和(自身を含む): 34142472000

約数和(自身を除く): 13978848681

約数列:

[1, 3, 7, 9, 21, 53, 63, 149, 159, 371, 447, 477, 1043, 1113, 1341, 3129, 3339, 7897, 9387, 23691, 40529, 55279, 71073, 121587, 165837, 283703, 364761, 497511, 851109, 2148037, 2553327, 6038821, 6444111, 15036259, 18116463, 19332333, 42271747, 45108777, 54349389, 126815241, 135326331, 320057513, 380445723, 960172539, 2240402591, 2880517617, 6721207773, 20163623319]

約数ペア:

[(1, 20163623319), (3, 6721207773), (7, 2880517617), (9, 2240402591), (21, 960172539), (53, 380445723), (63, 320057513), (149, 135326331), (159, 126815241), (371, 54349389), (447, 45108777), (477, 42271747), (1043, 19332333), (1113, 18116463), (1341, 15036259), (3129, 6444111), (3339, 6038821), (7897, 2553327), (9387, 2148037), (23691, 851109), (40529, 497511), (55279, 364761), (71073, 283703), (121587, 165837)]