20802309936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13980047}}^1$

素因数の和:13980089

約数の個数: 40

約数和(自身を含む): 55472830464

約数和(自身を除く): 34670520528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13980047, 27960094, 41940141, 55920188, 83880282, 111840376, 167760564, 223680752, 335521128, 433381457, 671042256, 866762914, 1300144371, 1733525828, 2600288742, 3467051656, 5200577484, 6934103312, 10401154968, 20802309936]

約数ペア:

[(1, 20802309936), (2, 10401154968), (3, 6934103312), (4, 5200577484), (6, 3467051656), (8, 2600288742), (12, 1733525828), (16, 1300144371), (24, 866762914), (31, 671042256), (48, 433381457), (62, 335521128), (93, 223680752), (124, 167760564), (186, 111840376), (248, 83880282), (372, 55920188), (496, 41940141), (744, 27960094), (1488, 13980047)]