20637112923

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1817

約数の個数: 96

約数和(自身を含む): 36995512320

約数和(自身を除く): 16358399397

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 281, 329, 357, 423, 799, 843, 987, 1071, 1459, 1967, 2397, 2529, 2961, 4377, 4777, 5593, 5901, 7191, 10213, 13131, 13207, 14331, 16779, 17703, 24803, 30639, 33439, 39621, 42993, 50337, 68573, 74409, 91917, 92449, 100317, 118863, 173621, 205719, 223227, 224519, 277347, 300951, 409979, 480011, 520863, 617157, 673557, 832041, 1165741, 1229937, 1440033, 1562589, 1571633, 2020671, 2869853, 3497223, 3689811, 4320099, 4714899, 6969643, 8160187, 8609559, 10491669, 14144697, 19269013, 20908929, 24480561, 25828677, 48787501, 57807039, 62726787, 73441683, 134883091, 146362503, 173421117, 327573221, 404649273, 439087509, 982719663, 1213947819, 2293012547, 2948158989, 6879037641, 20637112923]

約数ペア:

[(1, 20637112923), (3, 6879037641), (7, 2948158989), (9, 2293012547), (17, 1213947819), (21, 982719663), (47, 439087509), (51, 404649273), (63, 327573221), (119, 173421117), (141, 146362503), (153, 134883091), (281, 73441683), (329, 62726787), (357, 57807039), (423, 48787501), (799, 25828677), (843, 24480561), (987, 20908929), (1071, 19269013), (1459, 14144697), (1967, 10491669), (2397, 8609559), (2529, 8160187), (2961, 6969643), (4377, 4714899), (4777, 4320099), (5593, 3689811), (5901, 3497223), (7191, 2869853), (10213, 2020671), (13131, 1571633), (13207, 1562589), (14331, 1440033), (16779, 1229937), (17703, 1165741), (24803, 832041), (30639, 673557), (33439, 617157), (39621, 520863), (42993, 480011), (50337, 409979), (68573, 300951), (74409, 277347), (91917, 224519), (92449, 223227), (100317, 205719), (118863, 173621)]