20382476

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 37898952

約数和(自身を除く): 17516476

約数列:

[1, 2, 4, 29, 58, 73, 83, 116, 146, 166, 292, 332, 841, 1682, 2117, 2407, 3364, 4234, 4814, 6059, 8468, 9628, 12118, 24236, 61393, 69803, 122786, 139606, 175711, 245572, 279212, 351422, 702844, 5095619, 10191238, 20382476]

約数ペア:

[(1, 20382476), (2, 10191238), (4, 5095619), (29, 702844), (58, 351422), (73, 279212), (83, 245572), (116, 175711), (146, 139606), (166, 122786), (292, 69803), (332, 61393), (841, 24236), (1682, 12118), (2117, 9628), (2407, 8468), (3364, 6059), (4234, 4814)]