20145896979

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 29674108800

約数和(自身を除く): 9528211821

約数列:

[1, 3, 13, 39, 59, 169, 177, 379, 507, 767, 1137, 1777, 2301, 4927, 5331, 9971, 14781, 22361, 23101, 29913, 64051, 67083, 69303, 104843, 192153, 290693, 300313, 314529, 673483, 872079, 900939, 1362959, 2020449, 3779009, 4088877, 8755279, 11337027, 17718467, 26265837, 39735497, 53155401, 113818627, 119206491, 341455881, 516561461, 1549684383, 6715298993, 20145896979]

約数ペア:

[(1, 20145896979), (3, 6715298993), (13, 1549684383), (39, 516561461), (59, 341455881), (169, 119206491), (177, 113818627), (379, 53155401), (507, 39735497), (767, 26265837), (1137, 17718467), (1777, 11337027), (2301, 8755279), (4927, 4088877), (5331, 3779009), (9971, 2020449), (14781, 1362959), (22361, 900939), (23101, 872079), (29913, 673483), (64051, 314529), (67083, 300313), (69303, 290693), (104843, 192153)]