20065873190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1\times {\mathrm{40709}}^1$

素因数の和:45208

約数の個数: 32

約数和(自身を含む): 39411839520

約数和(自身を除く): 19345966330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4481, 8962, 22405, 40709, 44810, 49291, 81418, 98582, 203545, 246455, 407090, 447799, 492910, 895598, 2238995, 4477990, 182417029, 364834058, 912085145, 1824170290, 2006587319, 4013174638, 10032936595, 20065873190]

約数ペア:

[(1, 20065873190), (2, 10032936595), (5, 4013174638), (10, 2006587319), (11, 1824170290), (22, 912085145), (55, 364834058), (110, 182417029), (4481, 4477990), (8962, 2238995), (22405, 895598), (40709, 492910), (44810, 447799), (49291, 407090), (81418, 246455), (98582, 203545)]