20112462

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 48874320

約数和(自身を除く): 28761858

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 81, 102, 109, 134, 153, 162, 201, 218, 306, 327, 402, 459, 603, 654, 918, 981, 1139, 1206, 1377, 1809, 1853, 1962, 2278, 2754, 2943, 3417, 3618, 3706, 5427, 5559, 5886, 6834, 7303, 8829, 10251, 10854, 11118, 14606, 16677, 17658, 20502, 21909, 30753, 33354, 43818, 50031, 61506, 65727, 92259, 100062, 124151, 131454, 150093, 184518, 197181, 248302, 300186, 372453, 394362, 591543, 744906, 1117359, 1183086, 2234718, 3352077, 6704154, 10056231, 20112462]

約数ペア:

[(1, 20112462), (2, 10056231), (3, 6704154), (6, 3352077), (9, 2234718), (17, 1183086), (18, 1117359), (27, 744906), (34, 591543), (51, 394362), (54, 372453), (67, 300186), (81, 248302), (102, 197181), (109, 184518), (134, 150093), (153, 131454), (162, 124151), (201, 100062), (218, 92259), (306, 65727), (327, 61506), (402, 50031), (459, 43818), (603, 33354), (654, 30753), (918, 21909), (981, 20502), (1139, 17658), (1206, 16677), (1377, 14606), (1809, 11118), (1853, 10854), (1962, 10251), (2278, 8829), (2754, 7303), (2943, 6834), (3417, 5886), (3618, 5559), (3706, 5427)]