20170048806

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^2\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1274

約数の個数: 72

約数和(自身を含む): 44613710544

約数和(自身を除く): 24443661738

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 487, 531, 661, 974, 1062, 1322, 1461, 1983, 2922, 3481, 3966, 4383, 5949, 6962, 8766, 10443, 11898, 20886, 28733, 31329, 38999, 57466, 62658, 77998, 86199, 116997, 172398, 233994, 258597, 321907, 350991, 517194, 643814, 701982, 965721, 1695247, 1931442, 2300941, 2897163, 3390494, 4601882, 5085741, 5794326, 6902823, 10171482, 13805646, 15257223, 18992513, 20708469, 30514446, 37985026, 41416938, 56977539, 113955078, 170932617, 341865234, 1120558267, 2241116534, 3361674801, 6723349602, 10085024403, 20170048806]

約数ペア:

[(1, 20170048806), (2, 10085024403), (3, 6723349602), (6, 3361674801), (9, 2241116534), (18, 1120558267), (59, 341865234), (118, 170932617), (177, 113955078), (354, 56977539), (487, 41416938), (531, 37985026), (661, 30514446), (974, 20708469), (1062, 18992513), (1322, 15257223), (1461, 13805646), (1983, 10171482), (2922, 6902823), (3481, 5794326), (3966, 5085741), (4383, 4601882), (5949, 3390494), (6962, 2897163), (8766, 2300941), (10443, 1931442), (11898, 1695247), (20886, 965721), (28733, 701982), (31329, 643814), (38999, 517194), (57466, 350991), (62658, 321907), (77998, 258597), (86199, 233994), (116997, 172398)]