20157921135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{47741}}^1$

素因数の和:48616

約数の個数: 48

約数和(自身を含む): 38162281248

約数和(自身を除く): 18004360113

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 853, 2559, 4265, 7677, 9383, 12795, 28149, 38385, 46915, 47741, 84447, 140745, 143223, 238705, 422235, 429669, 525151, 716115, 1575453, 2148345, 2625755, 4726359, 7877265, 23631795, 40723073, 122169219, 203615365, 366507657, 447953803, 610846095, 1343861409, 1832538285, 2239769015, 4031584227, 6719307045, 20157921135]

約数ペア:

[(1, 20157921135), (3, 6719307045), (5, 4031584227), (9, 2239769015), (11, 1832538285), (15, 1343861409), (33, 610846095), (45, 447953803), (55, 366507657), (99, 203615365), (165, 122169219), (495, 40723073), (853, 23631795), (2559, 7877265), (4265, 4726359), (7677, 2625755), (9383, 2148345), (12795, 1575453), (28149, 716115), (38385, 525151), (46915, 429669), (47741, 422235), (84447, 238705), (140745, 143223)]