20803373344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{48131}}^1$

素因数の和:49193

約数の個数: 48

約数和(自身を含む): 44150520960

約数和(自身を除く): 23347147616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1039, 2078, 4156, 8312, 13507, 16624, 27014, 33248, 48131, 54028, 96262, 108056, 192524, 216112, 385048, 432224, 625703, 770096, 1251406, 1540192, 2502812, 5005624, 10011248, 20022496, 50008109, 100016218, 200032436, 400064872, 650105417, 800129744, 1300210834, 1600259488, 2600421668, 5200843336, 10401686672, 20803373344]

約数ペア:

[(1, 20803373344), (2, 10401686672), (4, 5200843336), (8, 2600421668), (13, 1600259488), (16, 1300210834), (26, 800129744), (32, 650105417), (52, 400064872), (104, 200032436), (208, 100016218), (416, 50008109), (1039, 20022496), (2078, 10011248), (4156, 5005624), (8312, 2502812), (13507, 1540192), (16624, 1251406), (27014, 770096), (33248, 625703), (48131, 432224), (54028, 385048), (96262, 216112), (108056, 192524)]