20201091015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1\times {\mathrm{3929}}^1$

素因数の和:6096

約数の個数: 64

約数和(自身を含む): 38573107200

約数和(自身を除く): 18372016185

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2129, 2415, 3929, 6387, 10645, 11787, 14903, 19645, 27503, 31935, 44709, 48967, 58935, 74515, 82509, 90367, 137515, 146901, 223545, 244835, 271101, 342769, 412545, 451835, 632569, 734505, 1028307, 1355505, 1713845, 1897707, 3162845, 5141535, 8364841, 9488535, 25094523, 41824205, 58553887, 125472615, 175661661, 192391343, 292769435, 577174029, 878308305, 961956715, 1346739401, 2885870145, 4040218203, 6733697005, 20201091015]

約数ペア:

[(1, 20201091015), (3, 6733697005), (5, 4040218203), (7, 2885870145), (15, 1346739401), (21, 961956715), (23, 878308305), (35, 577174029), (69, 292769435), (105, 192391343), (115, 175661661), (161, 125472615), (345, 58553887), (483, 41824205), (805, 25094523), (2129, 9488535), (2415, 8364841), (3929, 5141535), (6387, 3162845), (10645, 1897707), (11787, 1713845), (14903, 1355505), (19645, 1028307), (27503, 734505), (31935, 632569), (44709, 451835), (48967, 412545), (58935, 342769), (74515, 271101), (82509, 244835), (90367, 223545), (137515, 146901)]