20324024

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 44767800

約数和(自身を除く): 24443776

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 373, 392, 556, 746, 973, 1112, 1492, 1946, 2611, 2984, 3892, 5222, 6811, 7784, 10444, 13622, 18277, 20888, 27244, 36554, 51847, 54488, 73108, 103694, 146216, 207388, 362929, 414776, 725858, 1451716, 2540503, 2903432, 5081006, 10162012, 20324024]

約数ペア:

[(1, 20324024), (2, 10162012), (4, 5081006), (7, 2903432), (8, 2540503), (14, 1451716), (28, 725858), (49, 414776), (56, 362929), (98, 207388), (139, 146216), (196, 103694), (278, 73108), (373, 54488), (392, 51847), (556, 36554), (746, 27244), (973, 20888), (1112, 18277), (1492, 13622), (1946, 10444), (2611, 7784), (2984, 6811), (3892, 5222)]