20155640544

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5383451}}^1$

素因数の和:5383480

約数の個数: 72

約数和(自身を含む): 61726660632

約数和(自身を除く): 41571020088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5383451, 10766902, 16150353, 21533804, 32300706, 43067608, 48451059, 64601412, 69984863, 86135216, 96902118, 129202824, 139969726, 172270432, 193804236, 209954589, 258405648, 279939452, 387608472, 419909178, 516811296, 559878904, 629863767, 775216944, 839818356, 1119757808, 1259727534, 1550433888, 1679636712, 2239515616, 2519455068, 3359273424, 5038910136, 6718546848, 10077820272, 20155640544]

約数ペア:

[(1, 20155640544), (2, 10077820272), (3, 6718546848), (4, 5038910136), (6, 3359273424), (8, 2519455068), (9, 2239515616), (12, 1679636712), (13, 1550433888), (16, 1259727534), (18, 1119757808), (24, 839818356), (26, 775216944), (32, 629863767), (36, 559878904), (39, 516811296), (48, 419909178), (52, 387608472), (72, 279939452), (78, 258405648), (96, 209954589), (104, 193804236), (117, 172270432), (144, 139969726), (156, 129202824), (208, 96902118), (234, 86135216), (288, 69984863), (312, 64601412), (416, 48451059), (468, 43067608), (624, 32300706), (936, 21533804), (1248, 16150353), (1872, 10766902), (3744, 5383451)]