20197980192

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{58427}}^1$

素因数の和:58730

約数の個数: 96

約数和(自身を含む): 57305247552

約数和(自身を除く): 37107267360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 277, 312, 416, 554, 624, 831, 1108, 1248, 1662, 2216, 3324, 3601, 4432, 6648, 7202, 8864, 10803, 13296, 14404, 21606, 26592, 28808, 43212, 57616, 58427, 86424, 115232, 116854, 172848, 175281, 233708, 345696, 350562, 467416, 701124, 759551, 934832, 1402248, 1519102, 1869664, 2278653, 2804496, 3038204, 4557306, 5608992, 6076408, 9114612, 12152816, 16184279, 18229224, 24305632, 32368558, 36458448, 48552837, 64737116, 72916896, 97105674, 129474232, 194211348, 210395627, 258948464, 388422696, 420791254, 517896928, 631186881, 776845392, 841582508, 1262373762, 1553690784, 1683165016, 2524747524, 3366330032, 5049495048, 6732660064, 10098990096, 20197980192]

約数ペア:

[(1, 20197980192), (2, 10098990096), (3, 6732660064), (4, 5049495048), (6, 3366330032), (8, 2524747524), (12, 1683165016), (13, 1553690784), (16, 1262373762), (24, 841582508), (26, 776845392), (32, 631186881), (39, 517896928), (48, 420791254), (52, 388422696), (78, 258948464), (96, 210395627), (104, 194211348), (156, 129474232), (208, 97105674), (277, 72916896), (312, 64737116), (416, 48552837), (554, 36458448), (624, 32368558), (831, 24305632), (1108, 18229224), (1248, 16184279), (1662, 12152816), (2216, 9114612), (3324, 6076408), (3601, 5608992), (4432, 4557306), (6648, 3038204), (7202, 2804496), (8864, 2278653), (10803, 1869664), (13296, 1519102), (14404, 1402248), (21606, 934832), (26592, 759551), (28808, 701124), (43212, 467416), (57616, 350562), (58427, 345696), (86424, 233708), (115232, 175281), (116854, 172848)]