20403732

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 49335552

約数和(自身を除く): 28931820

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 113, 123, 164, 226, 246, 339, 367, 452, 492, 678, 734, 1101, 1356, 1468, 2202, 4404, 4633, 9266, 13899, 15047, 18532, 27798, 30094, 41471, 45141, 55596, 60188, 82942, 90282, 124413, 165884, 180564, 248826, 497652, 1700311, 3400622, 5100933, 6801244, 10201866, 20403732]

約数ペア:

[(1, 20403732), (2, 10201866), (3, 6801244), (4, 5100933), (6, 3400622), (12, 1700311), (41, 497652), (82, 248826), (113, 180564), (123, 165884), (164, 124413), (226, 90282), (246, 82942), (339, 60188), (367, 55596), (452, 45141), (492, 41471), (678, 30094), (734, 27798), (1101, 18532), (1356, 15047), (1468, 13899), (2202, 9266), (4404, 4633)]