20065542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 29078778

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 179, 238, 314, 357, 358, 471, 537, 714, 942, 1074, 1099, 1253, 2198, 2506, 2669, 3043, 3297, 3759, 5338, 6086, 6594, 7518, 8007, 9129, 16014, 18258, 18683, 21301, 28103, 37366, 42602, 56049, 56206, 63903, 84309, 112098, 127806, 168618, 196721, 393442, 477751, 590163, 955502, 1180326, 1433253, 2866506, 3344257, 6688514, 10032771, 20065542]

約数ペア:

[(1, 20065542), (2, 10032771), (3, 6688514), (6, 3344257), (7, 2866506), (14, 1433253), (17, 1180326), (21, 955502), (34, 590163), (42, 477751), (51, 393442), (102, 196721), (119, 168618), (157, 127806), (179, 112098), (238, 84309), (314, 63903), (357, 56206), (358, 56049), (471, 42602), (537, 37366), (714, 28103), (942, 21301), (1074, 18683), (1099, 18258), (1253, 16014), (2198, 9129), (2506, 8007), (2669, 7518), (3043, 6594), (3297, 6086), (3759, 5338)]