20176901478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3373}}^1\times {\mathrm{14449}}^1$

素因数の和:17853

約数の個数: 48

約数和(自身を含む): 45634024800

約数和(自身を除く): 25457123322

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 3373, 6746, 10119, 14449, 20238, 28898, 30357, 43347, 60714, 77579, 86694, 130041, 155158, 232737, 260082, 332327, 465474, 664654, 698211, 996981, 1396422, 1993962, 2990943, 5981886, 48736477, 97472954, 146209431, 292418862, 438628293, 877256586, 1120938971, 2241877942, 3362816913, 6725633826, 10088450739, 20176901478]

約数ペア:

[(1, 20176901478), (2, 10088450739), (3, 6725633826), (6, 3362816913), (9, 2241877942), (18, 1120938971), (23, 877256586), (46, 438628293), (69, 292418862), (138, 146209431), (207, 97472954), (414, 48736477), (3373, 5981886), (6746, 2990943), (10119, 1993962), (14449, 1396422), (20238, 996981), (28898, 698211), (30357, 664654), (43347, 465474), (60714, 332327), (77579, 260082), (86694, 232737), (130041, 155158)]