20227320997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{2311}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 23109198336

約数和(自身を除く): 2881877339

約数列:

[1, 13, 23, 73, 299, 401, 949, 1679, 2311, 5213, 9223, 21827, 29273, 30043, 53153, 119899, 168703, 380549, 673279, 690989, 926711, 2193139, 3880169, 8752627, 12047243, 21314353, 50442197, 67649903, 277086589, 879448739, 1555947769, 20227320997]

約数ペア:

[(1, 20227320997), (13, 1555947769), (23, 879448739), (73, 277086589), (299, 67649903), (401, 50442197), (949, 21314353), (1679, 12047243), (2311, 8752627), (5213, 3880169), (9223, 2193139), (21827, 926711), (29273, 690989), (30043, 673279), (53153, 380549), (119899, 168703)]