20107183672

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{977}}^1\times {\mathrm{48539}}^1$

素因数の和:49575

約数の個数: 32

約数和(自身を含む): 38452417200

約数和(自身を除く): 18345233528

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 977, 1954, 3908, 7816, 48539, 51781, 97078, 103562, 194156, 207124, 388312, 414248, 2572567, 5145134, 10290268, 20580536, 47422603, 94845206, 189690412, 379380824, 2513397959, 5026795918, 10053591836, 20107183672]

約数ペア:

[(1, 20107183672), (2, 10053591836), (4, 5026795918), (8, 2513397959), (53, 379380824), (106, 189690412), (212, 94845206), (424, 47422603), (977, 20580536), (1954, 10290268), (3908, 5145134), (7816, 2572567), (48539, 414248), (51781, 388312), (97078, 207124), (103562, 194156)]