20659650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 38265150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 275, 285, 330, 418, 475, 550, 570, 627, 659, 825, 950, 1045, 1254, 1318, 1425, 1650, 1977, 2090, 2850, 3135, 3295, 3954, 5225, 6270, 6590, 7249, 9885, 10450, 12521, 14498, 15675, 16475, 19770, 21747, 25042, 31350, 32950, 36245, 37563, 43494, 49425, 62605, 72490, 75126, 98850, 108735, 125210, 137731, 181225, 187815, 217470, 275462, 313025, 362450, 375630, 413193, 543675, 626050, 688655, 826386, 939075, 1087350, 1377310, 1878150, 2065965, 3443275, 4131930, 6886550, 10329825, 20659650]

約数ペア:

[(1, 20659650), (2, 10329825), (3, 6886550), (5, 4131930), (6, 3443275), (10, 2065965), (11, 1878150), (15, 1377310), (19, 1087350), (22, 939075), (25, 826386), (30, 688655), (33, 626050), (38, 543675), (50, 413193), (55, 375630), (57, 362450), (66, 313025), (75, 275462), (95, 217470), (110, 187815), (114, 181225), (150, 137731), (165, 125210), (190, 108735), (209, 98850), (275, 75126), (285, 72490), (330, 62605), (418, 49425), (475, 43494), (550, 37563), (570, 36245), (627, 32950), (659, 31350), (825, 25042), (950, 21747), (1045, 19770), (1254, 16475), (1318, 15675), (1425, 14498), (1650, 12521), (1977, 10450), (2090, 9885), (2850, 7249), (3135, 6590), (3295, 6270), (3954, 5225)]