20039052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 52925488

約数和(自身を除く): 32886436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 373, 407, 444, 484, 726, 746, 814, 1119, 1221, 1452, 1492, 1628, 2238, 2442, 4103, 4476, 4477, 4884, 8206, 8954, 12309, 13431, 13801, 16412, 17908, 24618, 26862, 27602, 41403, 45133, 49236, 53724, 55204, 82806, 90266, 135399, 151811, 165612, 180532, 270798, 303622, 455433, 541596, 607244, 910866, 1669921, 1821732, 3339842, 5009763, 6679684, 10019526, 20039052]

約数ペア:

[(1, 20039052), (2, 10019526), (3, 6679684), (4, 5009763), (6, 3339842), (11, 1821732), (12, 1669921), (22, 910866), (33, 607244), (37, 541596), (44, 455433), (66, 303622), (74, 270798), (111, 180532), (121, 165612), (132, 151811), (148, 135399), (222, 90266), (242, 82806), (363, 55204), (373, 53724), (407, 49236), (444, 45133), (484, 41403), (726, 27602), (746, 26862), (814, 24618), (1119, 17908), (1221, 16412), (1452, 13801), (1492, 13431), (1628, 12309), (2238, 8954), (2442, 8206), (4103, 4884), (4476, 4477)]