20658096

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3554

約数の個数: 60

約数和(自身を含む): 59241000

約数和(自身を除く): 38582904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3499, 5904, 6998, 10497, 13996, 20994, 27992, 31491, 41988, 55984, 62982, 83976, 125964, 143459, 167952, 251928, 286918, 430377, 503856, 573836, 860754, 1147672, 1291131, 1721508, 2295344, 2582262, 3443016, 5164524, 6886032, 10329048, 20658096]

約数ペア:

[(1, 20658096), (2, 10329048), (3, 6886032), (4, 5164524), (6, 3443016), (8, 2582262), (9, 2295344), (12, 1721508), (16, 1291131), (18, 1147672), (24, 860754), (36, 573836), (41, 503856), (48, 430377), (72, 286918), (82, 251928), (123, 167952), (144, 143459), (164, 125964), (246, 83976), (328, 62982), (369, 55984), (492, 41988), (656, 31491), (738, 27992), (984, 20994), (1476, 13996), (1968, 10497), (2952, 6998), (3499, 5904)]