20631036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 31301124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2207, 2337, 3116, 4414, 4674, 6621, 8828, 9348, 13242, 26484, 41933, 83866, 90487, 125799, 167732, 180974, 251598, 271461, 361948, 503196, 542922, 1085844, 1719253, 3438506, 5157759, 6877012, 10315518, 20631036]

約数ペア:

[(1, 20631036), (2, 10315518), (3, 6877012), (4, 5157759), (6, 3438506), (12, 1719253), (19, 1085844), (38, 542922), (41, 503196), (57, 361948), (76, 271461), (82, 251598), (114, 180974), (123, 167732), (164, 125799), (228, 90487), (246, 83866), (492, 41933), (779, 26484), (1558, 13242), (2207, 9348), (2337, 8828), (3116, 6621), (4414, 4674)]