20027574

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{29}}^2$

素因数の和:89

約数の個数: 108

約数和(自身を含む): 54214524

約数和(自身を除く): 34186950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 81, 87, 98, 126, 147, 162, 174, 189, 203, 243, 261, 294, 378, 406, 441, 486, 522, 567, 609, 783, 841, 882, 1134, 1218, 1323, 1421, 1566, 1682, 1701, 1827, 2349, 2523, 2646, 2842, 3402, 3654, 3969, 4263, 4698, 5046, 5481, 5887, 7047, 7569, 7938, 8526, 10962, 11774, 11907, 12789, 14094, 15138, 16443, 17661, 22707, 23814, 25578, 32886, 35322, 38367, 41209, 45414, 49329, 52983, 68121, 76734, 82418, 98658, 105966, 115101, 123627, 136242, 158949, 204363, 230202, 247254, 317898, 345303, 370881, 408726, 476847, 690606, 741762, 953694, 1112643, 1430541, 2225286, 2861082, 3337929, 6675858, 10013787, 20027574]

約数ペア:

[(1, 20027574), (2, 10013787), (3, 6675858), (6, 3337929), (7, 2861082), (9, 2225286), (14, 1430541), (18, 1112643), (21, 953694), (27, 741762), (29, 690606), (42, 476847), (49, 408726), (54, 370881), (58, 345303), (63, 317898), (81, 247254), (87, 230202), (98, 204363), (126, 158949), (147, 136242), (162, 123627), (174, 115101), (189, 105966), (203, 98658), (243, 82418), (261, 76734), (294, 68121), (378, 52983), (406, 49329), (441, 45414), (486, 41209), (522, 38367), (567, 35322), (609, 32886), (783, 25578), (841, 23814), (882, 22707), (1134, 17661), (1218, 16443), (1323, 15138), (1421, 14094), (1566, 12789), (1682, 11907), (1701, 11774), (1827, 10962), (2349, 8526), (2523, 7938), (2646, 7569), (2842, 7047), (3402, 5887), (3654, 5481), (3969, 5046), (4263, 4698)]