20071194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 47779200

約数和(自身を除く): 27708006

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 149, 157, 286, 298, 314, 429, 447, 471, 858, 894, 942, 1639, 1727, 1937, 2041, 3278, 3454, 3874, 4082, 4917, 5181, 5811, 6123, 9834, 10362, 11622, 12246, 21307, 22451, 23393, 42614, 44902, 46786, 63921, 67353, 70179, 127842, 134706, 140358, 257323, 304109, 514646, 608218, 771969, 912327, 1543938, 1824654, 3345199, 6690398, 10035597, 20071194]

約数ペア:

[(1, 20071194), (2, 10035597), (3, 6690398), (6, 3345199), (11, 1824654), (13, 1543938), (22, 912327), (26, 771969), (33, 608218), (39, 514646), (66, 304109), (78, 257323), (143, 140358), (149, 134706), (157, 127842), (286, 70179), (298, 67353), (314, 63921), (429, 46786), (447, 44902), (471, 42614), (858, 23393), (894, 22451), (942, 21307), (1639, 12246), (1727, 11622), (1937, 10362), (2041, 9834), (3278, 6123), (3454, 5811), (3874, 5181), (4082, 4917)]