20366208

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 41323392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 83, 96, 108, 128, 142, 144, 166, 192, 213, 216, 249, 284, 288, 332, 384, 426, 432, 498, 568, 576, 639, 664, 747, 852, 864, 996, 1136, 1152, 1278, 1328, 1494, 1704, 1728, 1917, 1992, 2241, 2272, 2556, 2656, 2988, 3408, 3456, 3834, 3984, 4482, 4544, 5112, 5312, 5893, 5976, 6816, 7668, 7968, 8964, 9088, 10224, 10624, 11786, 11952, 13632, 15336, 15936, 17679, 17928, 20448, 23572, 23904, 27264, 30672, 31872, 35358, 35856, 40896, 47144, 47808, 53037, 61344, 70716, 71712, 81792, 94288, 95616, 106074, 122688, 141432, 143424, 159111, 188576, 212148, 245376, 282864, 286848, 318222, 377152, 424296, 565728, 636444, 754304, 848592, 1131456, 1272888, 1697184, 2262912, 2545776, 3394368, 5091552, 6788736, 10183104, 20366208]

約数ペア:

[(1, 20366208), (2, 10183104), (3, 6788736), (4, 5091552), (6, 3394368), (8, 2545776), (9, 2262912), (12, 1697184), (16, 1272888), (18, 1131456), (24, 848592), (27, 754304), (32, 636444), (36, 565728), (48, 424296), (54, 377152), (64, 318222), (71, 286848), (72, 282864), (83, 245376), (96, 212148), (108, 188576), (128, 159111), (142, 143424), (144, 141432), (166, 122688), (192, 106074), (213, 95616), (216, 94288), (249, 81792), (284, 71712), (288, 70716), (332, 61344), (384, 53037), (426, 47808), (432, 47144), (498, 40896), (568, 35856), (576, 35358), (639, 31872), (664, 30672), (747, 27264), (852, 23904), (864, 23572), (996, 20448), (1136, 17928), (1152, 17679), (1278, 15936), (1328, 15336), (1494, 13632), (1704, 11952), (1728, 11786), (1917, 10624), (1992, 10224), (2241, 9088), (2272, 8964), (2556, 7968), (2656, 7668), (2988, 6816), (3408, 5976), (3456, 5893), (3834, 5312), (3984, 5112), (4482, 4544)]