20215657944

素因数分解:

$2^3\times 3^5\times {\mathrm{10399001}}^1$

素因数の和:10399022

約数の個数: 48

約数和(自身を含む): 56778550920

約数和(自身を除く): 36562892976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10399001, 20798002, 31197003, 41596004, 62394006, 83192008, 93591009, 124788012, 187182018, 249576024, 280773027, 374364036, 561546054, 748728072, 842319081, 1123092108, 1684638162, 2246184216, 2526957243, 3369276324, 5053914486, 6738552648, 10107828972, 20215657944]

約数ペア:

[(1, 20215657944), (2, 10107828972), (3, 6738552648), (4, 5053914486), (6, 3369276324), (8, 2526957243), (9, 2246184216), (12, 1684638162), (18, 1123092108), (24, 842319081), (27, 748728072), (36, 561546054), (54, 374364036), (72, 280773027), (81, 249576024), (108, 187182018), (162, 124788012), (216, 93591009), (243, 83192008), (324, 62394006), (486, 41596004), (648, 31197003), (972, 20798002), (1944, 10399001)]