20759310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 63449568

約数和(自身を除く): 42690258

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1613, 2145, 2574, 3226, 4290, 4839, 6435, 8065, 9678, 12870, 14517, 16130, 17743, 20969, 24195, 29034, 35486, 41938, 48390, 53229, 62907, 72585, 88715, 104845, 106458, 125814, 145170, 159687, 177430, 188721, 209690, 230659, 266145, 314535, 319374, 377442, 461318, 532290, 629070, 691977, 798435, 943605, 1153295, 1383954, 1596870, 1887210, 2075931, 2306590, 3459885, 4151862, 6919770, 10379655, 20759310]

約数ペア:

[(1, 20759310), (2, 10379655), (3, 6919770), (5, 4151862), (6, 3459885), (9, 2306590), (10, 2075931), (11, 1887210), (13, 1596870), (15, 1383954), (18, 1153295), (22, 943605), (26, 798435), (30, 691977), (33, 629070), (39, 532290), (45, 461318), (55, 377442), (65, 319374), (66, 314535), (78, 266145), (90, 230659), (99, 209690), (110, 188721), (117, 177430), (130, 159687), (143, 145170), (165, 125814), (195, 106458), (198, 104845), (234, 88715), (286, 72585), (330, 62907), (390, 53229), (429, 48390), (495, 41938), (585, 35486), (715, 29034), (858, 24195), (990, 20969), (1170, 17743), (1287, 16130), (1430, 14517), (1613, 12870), (2145, 9678), (2574, 8065), (3226, 6435), (4290, 4839)]