20184548830

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1\times {\mathrm{20747}}^1$

素因数の和:21384

約数の個数: 32

約数和(自身を含む): 36569594880

約数和(自身を除く): 16385046050

約数列:

[1, 2, 5, 10, 271, 359, 542, 718, 1355, 1795, 2710, 3590, 20747, 41494, 97289, 103735, 194578, 207470, 486445, 972890, 5622437, 7448173, 11244874, 14896346, 28112185, 37240865, 56224370, 74481730, 2018454883, 4036909766, 10092274415, 20184548830]

約数ペア:

[(1, 20184548830), (2, 10092274415), (5, 4036909766), (10, 2018454883), (271, 74481730), (359, 56224370), (542, 37240865), (718, 28112185), (1355, 14896346), (1795, 11244874), (2710, 7448173), (3590, 5622437), (20747, 972890), (41494, 486445), (97289, 207470), (103735, 194578)]