20080746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 32754582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 53, 62, 63, 93, 97, 106, 126, 159, 186, 194, 217, 279, 291, 318, 371, 434, 477, 558, 582, 651, 679, 742, 873, 954, 1113, 1302, 1358, 1643, 1746, 1953, 2037, 2226, 3007, 3286, 3339, 3906, 4074, 4929, 5141, 6014, 6111, 6678, 9021, 9858, 10282, 11501, 12222, 14787, 15423, 18042, 21049, 23002, 27063, 29574, 30846, 34503, 35987, 42098, 46269, 54126, 63147, 69006, 71974, 92538, 103509, 107961, 126294, 159371, 189441, 207018, 215922, 318742, 323883, 378882, 478113, 647766, 956226, 1115597, 1434339, 2231194, 2868678, 3346791, 6693582, 10040373, 20080746]

約数ペア:

[(1, 20080746), (2, 10040373), (3, 6693582), (6, 3346791), (7, 2868678), (9, 2231194), (14, 1434339), (18, 1115597), (21, 956226), (31, 647766), (42, 478113), (53, 378882), (62, 323883), (63, 318742), (93, 215922), (97, 207018), (106, 189441), (126, 159371), (159, 126294), (186, 107961), (194, 103509), (217, 92538), (279, 71974), (291, 69006), (318, 63147), (371, 54126), (434, 46269), (477, 42098), (558, 35987), (582, 34503), (651, 30846), (679, 29574), (742, 27063), (873, 23002), (954, 21049), (1113, 18042), (1302, 15423), (1358, 14787), (1643, 12222), (1746, 11501), (1953, 10282), (2037, 9858), (2226, 9021), (3007, 6678), (3286, 6111), (3339, 6014), (3906, 5141), (4074, 4929)]