20171088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20032

約数の個数: 60

約数和(自身を含む): 64518688

約数和(自身を除く): 44347600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20011, 40022, 60033, 80044, 120066, 140077, 160088, 180099, 240132, 280154, 320176, 360198, 420231, 480264, 560308, 720396, 840462, 960528, 1120616, 1260693, 1440792, 1680924, 2241232, 2521386, 2881584, 3361848, 5042772, 6723696, 10085544, 20171088]

約数ペア:

[(1, 20171088), (2, 10085544), (3, 6723696), (4, 5042772), (6, 3361848), (7, 2881584), (8, 2521386), (9, 2241232), (12, 1680924), (14, 1440792), (16, 1260693), (18, 1120616), (21, 960528), (24, 840462), (28, 720396), (36, 560308), (42, 480264), (48, 420231), (56, 360198), (63, 320176), (72, 280154), (84, 240132), (112, 180099), (126, 160088), (144, 140077), (168, 120066), (252, 80044), (336, 60033), (504, 40022), (1008, 20011)]