20346414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 46545408

約数和(自身を除く): 26198994

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 73, 82, 103, 123, 146, 206, 219, 246, 309, 438, 451, 618, 803, 902, 1133, 1353, 1606, 2266, 2409, 2706, 2993, 3399, 4223, 4818, 5986, 6798, 7519, 8446, 8979, 12669, 15038, 17958, 22557, 25338, 32923, 45114, 46453, 65846, 82709, 92906, 98769, 139359, 165418, 197538, 248127, 278718, 308279, 496254, 616558, 924837, 1849674, 3391069, 6782138, 10173207, 20346414]

約数ペア:

[(1, 20346414), (2, 10173207), (3, 6782138), (6, 3391069), (11, 1849674), (22, 924837), (33, 616558), (41, 496254), (66, 308279), (73, 278718), (82, 248127), (103, 197538), (123, 165418), (146, 139359), (206, 98769), (219, 92906), (246, 82709), (309, 65846), (438, 46453), (451, 45114), (618, 32923), (803, 25338), (902, 22557), (1133, 17958), (1353, 15038), (1606, 12669), (2266, 8979), (2409, 8446), (2706, 7519), (2993, 6798), (3399, 5986), (4223, 4818)]