20174766884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{6143}}^1$

素因数の和:6792

約数の個数: 48

約数和(自身を含む): 37709414400

約数和(自身を除く): 17534647516

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 547, 1094, 1501, 2188, 3002, 6004, 6143, 10393, 12286, 20786, 24572, 41572, 43213, 86426, 116717, 172852, 233434, 466868, 485297, 821047, 970594, 1642094, 1941188, 3284188, 3360221, 6720442, 9220643, 13440884, 18441286, 36882572, 63844199, 127688398, 255376796, 265457459, 530914918, 1061829836, 5043691721, 10087383442, 20174766884]

約数ペア:

[(1, 20174766884), (2, 10087383442), (4, 5043691721), (19, 1061829836), (38, 530914918), (76, 265457459), (79, 255376796), (158, 127688398), (316, 63844199), (547, 36882572), (1094, 18441286), (1501, 13440884), (2188, 9220643), (3002, 6720442), (6004, 3360221), (6143, 3284188), (10393, 1941188), (12286, 1642094), (20786, 970594), (24572, 821047), (41572, 485297), (43213, 466868), (86426, 233434), (116717, 172852)]