20716089408

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5137919}}^1$

素因数の和:5137944

約数の個数: 84

約数和(自身を含む): 67861647360

約数和(自身を除く): 47145557952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5137919, 10275838, 15413757, 20551676, 30827514, 35965433, 41103352, 46241271, 61655028, 71930866, 82206704, 92482542, 107896299, 123310056, 143861732, 164413408, 184965084, 215792598, 246620112, 287723464, 323688897, 328826816, 369930168, 431585196, 493240224, 575446928, 647377794, 739860336, 863170392, 986480448, 1150893856, 1294755588, 1479720672, 1726340784, 2301787712, 2589511176, 2959441344, 3452681568, 5179022352, 6905363136, 10358044704, 20716089408]

約数ペア:

[(1, 20716089408), (2, 10358044704), (3, 6905363136), (4, 5179022352), (6, 3452681568), (7, 2959441344), (8, 2589511176), (9, 2301787712), (12, 1726340784), (14, 1479720672), (16, 1294755588), (18, 1150893856), (21, 986480448), (24, 863170392), (28, 739860336), (32, 647377794), (36, 575446928), (42, 493240224), (48, 431585196), (56, 369930168), (63, 328826816), (64, 323688897), (72, 287723464), (84, 246620112), (96, 215792598), (112, 184965084), (126, 164413408), (144, 143861732), (168, 123310056), (192, 107896299), (224, 92482542), (252, 82206704), (288, 71930866), (336, 61655028), (448, 46241271), (504, 41103352), (576, 35965433), (672, 30827514), (1008, 20551676), (1344, 15413757), (2016, 10275838), (4032, 5137919)]