20182655124

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{21179}}^1$

素因数の和:21549

約数の個数: 72

約数和(自身を含む): 51715460160

約数和(自身を除く): 31532805036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 257, 309, 412, 514, 618, 771, 927, 1028, 1236, 1542, 1854, 2313, 3084, 3708, 4626, 9252, 21179, 26471, 42358, 52942, 63537, 79413, 84716, 105884, 127074, 158826, 190611, 238239, 254148, 317652, 381222, 476478, 762444, 952956, 2181437, 4362874, 5443003, 6544311, 8725748, 10886006, 13088622, 16329009, 19632933, 21772012, 26177244, 32658018, 39265866, 48987027, 65316036, 78531732, 97974054, 195948108, 560629309, 1121258618, 1681887927, 2242517236, 3363775854, 5045663781, 6727551708, 10091327562, 20182655124]

約数ペア:

[(1, 20182655124), (2, 10091327562), (3, 6727551708), (4, 5045663781), (6, 3363775854), (9, 2242517236), (12, 1681887927), (18, 1121258618), (36, 560629309), (103, 195948108), (206, 97974054), (257, 78531732), (309, 65316036), (412, 48987027), (514, 39265866), (618, 32658018), (771, 26177244), (927, 21772012), (1028, 19632933), (1236, 16329009), (1542, 13088622), (1854, 10886006), (2313, 8725748), (3084, 6544311), (3708, 5443003), (4626, 4362874), (9252, 2181437), (21179, 952956), (26471, 762444), (42358, 476478), (52942, 381222), (63537, 317652), (79413, 254148), (84716, 238239), (105884, 190611), (127074, 158826)]