20575134

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 50599296

約数和(自身を除く): 30024162

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 241, 279, 306, 459, 482, 527, 558, 723, 837, 918, 1054, 1377, 1446, 1581, 1674, 2169, 2511, 2754, 3162, 4097, 4338, 4743, 5022, 6507, 7471, 8194, 9486, 12291, 13014, 14229, 14942, 19521, 22413, 24582, 28458, 36873, 39042, 42687, 44826, 67239, 73746, 85374, 110619, 127007, 134478, 201717, 221238, 254014, 331857, 381021, 403434, 605151, 663714, 762042, 1143063, 1210302, 2286126, 3429189, 6858378, 10287567, 20575134]

約数ペア:

[(1, 20575134), (2, 10287567), (3, 6858378), (6, 3429189), (9, 2286126), (17, 1210302), (18, 1143063), (27, 762042), (31, 663714), (34, 605151), (51, 403434), (54, 381021), (62, 331857), (81, 254014), (93, 221238), (102, 201717), (153, 134478), (162, 127007), (186, 110619), (241, 85374), (279, 73746), (306, 67239), (459, 44826), (482, 42687), (527, 39042), (558, 36873), (723, 28458), (837, 24582), (918, 22413), (1054, 19521), (1377, 14942), (1446, 14229), (1581, 13014), (1674, 12291), (2169, 9486), (2511, 8194), (2754, 7471), (3162, 6507), (4097, 5022), (4338, 4743)]