20161971390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{196453}}^1$

素因数の和:196785

約数の個数: 64

約数和(自身を含む): 52957711872

約数和(自身を除く): 32795740482

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 311, 330, 622, 933, 1555, 1866, 3110, 3421, 4665, 6842, 9330, 10263, 17105, 20526, 34210, 51315, 102630, 196453, 392906, 589359, 982265, 1178718, 1964530, 2160983, 2946795, 4321966, 5893590, 6482949, 10804915, 12965898, 21609830, 32414745, 61096883, 64829490, 122193766, 183290649, 305484415, 366581298, 610968830, 672065713, 916453245, 1344131426, 1832906490, 2016197139, 3360328565, 4032394278, 6720657130, 10080985695, 20161971390]

約数ペア:

[(1, 20161971390), (2, 10080985695), (3, 6720657130), (5, 4032394278), (6, 3360328565), (10, 2016197139), (11, 1832906490), (15, 1344131426), (22, 916453245), (30, 672065713), (33, 610968830), (55, 366581298), (66, 305484415), (110, 183290649), (165, 122193766), (311, 64829490), (330, 61096883), (622, 32414745), (933, 21609830), (1555, 12965898), (1866, 10804915), (3110, 6482949), (3421, 5893590), (4665, 4321966), (6842, 2946795), (9330, 2160983), (10263, 1964530), (17105, 1178718), (20526, 982265), (34210, 589359), (51315, 392906), (102630, 196453)]