20122031265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{15787}}^1$

素因数の和:16062

約数の個数: 64

約数和(自身を含む): 37588070400

約数和(自身を除く): 17466039135

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 199, 305, 427, 597, 915, 995, 1281, 1393, 2135, 2985, 4179, 6405, 6965, 12139, 15787, 20895, 36417, 47361, 60695, 78935, 84973, 110509, 182085, 236805, 254919, 331527, 424865, 552545, 963007, 1274595, 1657635, 2889021, 3141613, 4815035, 6741049, 9424839, 14445105, 15708065, 20223147, 21991291, 33705245, 47124195, 65973873, 101115735, 109956455, 191638393, 329869365, 574915179, 958191965, 1341468751, 2874575895, 4024406253, 6707343755, 20122031265]

約数ペア:

[(1, 20122031265), (3, 6707343755), (5, 4024406253), (7, 2874575895), (15, 1341468751), (21, 958191965), (35, 574915179), (61, 329869365), (105, 191638393), (183, 109956455), (199, 101115735), (305, 65973873), (427, 47124195), (597, 33705245), (915, 21991291), (995, 20223147), (1281, 15708065), (1393, 14445105), (2135, 9424839), (2985, 6741049), (4179, 4815035), (6405, 3141613), (6965, 2889021), (12139, 1657635), (15787, 1274595), (20895, 963007), (36417, 552545), (47361, 424865), (60695, 331527), (78935, 254919), (84973, 236805), (110509, 182085)]