20754924

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 50991360

約数和(自身を除く): 30236436

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 541, 556, 834, 1082, 1623, 1668, 2164, 3197, 3246, 6394, 6492, 9591, 12443, 12788, 19182, 24886, 37329, 38364, 49772, 74658, 75199, 149316, 150398, 225597, 300796, 451194, 902388, 1729577, 3459154, 5188731, 6918308, 10377462, 20754924]

約数ペア:

[(1, 20754924), (2, 10377462), (3, 6918308), (4, 5188731), (6, 3459154), (12, 1729577), (23, 902388), (46, 451194), (69, 300796), (92, 225597), (138, 150398), (139, 149316), (276, 75199), (278, 74658), (417, 49772), (541, 38364), (556, 37329), (834, 24886), (1082, 19182), (1623, 12788), (1668, 12443), (2164, 9591), (3197, 6492), (3246, 6394)]