20122132086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{320039}}^1$

素因数の和:320553

約数の個数: 48

約数和(自身を含む): 49926240000

約数和(自身を除く): 29804107914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 499, 998, 1497, 2994, 3493, 4491, 6986, 8982, 10479, 20958, 31437, 62874, 320039, 640078, 960117, 1920234, 2240273, 2880351, 4480546, 5760702, 6720819, 13441638, 20162457, 40324914, 159699461, 319398922, 479098383, 958196766, 1117896227, 1437295149, 2235792454, 2874590298, 3353688681, 6707377362, 10061066043, 20122132086]

約数ペア:

[(1, 20122132086), (2, 10061066043), (3, 6707377362), (6, 3353688681), (7, 2874590298), (9, 2235792454), (14, 1437295149), (18, 1117896227), (21, 958196766), (42, 479098383), (63, 319398922), (126, 159699461), (499, 40324914), (998, 20162457), (1497, 13441638), (2994, 6720819), (3493, 5760702), (4491, 4480546), (6986, 2880351), (8982, 2240273), (10479, 1920234), (20958, 960117), (31437, 640078), (62874, 320039)]