20453158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15109082

約数列:

[1, 2, 11, 19, 22, 38, 167, 209, 293, 334, 418, 586, 1837, 3173, 3223, 3674, 5567, 6346, 6446, 11134, 34903, 48931, 61237, 69806, 97862, 122474, 538241, 929689, 1076482, 1859378, 10226579, 20453158]

約数ペア:

[(1, 20453158), (2, 10226579), (11, 1859378), (19, 1076482), (22, 929689), (38, 538241), (167, 122474), (209, 97862), (293, 69806), (334, 61237), (418, 48931), (586, 34903), (1837, 11134), (3173, 6446), (3223, 6346), (3674, 5567)]