20193917472

素因数分解:

$2^5\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{60919}}^1$

素因数の和:62086

約数の個数: 72

約数和(自身を含む): 57477288960

約数和(自身を除く): 37283371488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1151, 2302, 3453, 4604, 6906, 9208, 10359, 13812, 18416, 20718, 27624, 36832, 41436, 55248, 60919, 82872, 110496, 121838, 165744, 182757, 243676, 331488, 365514, 487352, 548271, 731028, 974704, 1096542, 1462056, 1949408, 2193084, 2924112, 4386168, 5848224, 8772336, 17544672, 70117769, 140235538, 210353307, 280471076, 420706614, 560942152, 631059921, 841413228, 1121884304, 1262119842, 1682826456, 2243768608, 2524239684, 3365652912, 5048479368, 6731305824, 10096958736, 20193917472]

約数ペア:

[(1, 20193917472), (2, 10096958736), (3, 6731305824), (4, 5048479368), (6, 3365652912), (8, 2524239684), (9, 2243768608), (12, 1682826456), (16, 1262119842), (18, 1121884304), (24, 841413228), (32, 631059921), (36, 560942152), (48, 420706614), (72, 280471076), (96, 210353307), (144, 140235538), (288, 70117769), (1151, 17544672), (2302, 8772336), (3453, 5848224), (4604, 4386168), (6906, 2924112), (9208, 2193084), (10359, 1949408), (13812, 1462056), (18416, 1096542), (20718, 974704), (27624, 731028), (36832, 548271), (41436, 487352), (55248, 365514), (60919, 331488), (82872, 243676), (110496, 182757), (121838, 165744)]