20163635538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1340489}}^1$

素因数の和:1340626

約数の個数: 32

約数和(自身を含む): 42466723200

約数和(自身を除く): 22303087662

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 15042, 1340489, 2680978, 4021467, 8042934, 30831247, 61662494, 92493741, 146113301, 184987482, 292226602, 438339903, 876679806, 3360605923, 6721211846, 10081817769, 20163635538]

約数ペア:

[(1, 20163635538), (2, 10081817769), (3, 6721211846), (6, 3360605923), (23, 876679806), (46, 438339903), (69, 292226602), (109, 184987482), (138, 146113301), (218, 92493741), (327, 61662494), (654, 30831247), (2507, 8042934), (5014, 4021467), (7521, 2680978), (15042, 1340489)]