20186842816

素因数分解:

$2^6\times 7^2\times {\mathrm{6437131}}^1$

素因数の和:6437157

約数の個数: 42

約数和(自身を含む): 46598398548

約数和(自身を除く): 26411555732

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6437131, 12874262, 25748524, 45059917, 51497048, 90119834, 102994096, 180239668, 205988192, 315419419, 360479336, 411976384, 630838838, 720958672, 1261677676, 1441917344, 2523355352, 2883834688, 5046710704, 10093421408, 20186842816]

約数ペア:

[(1, 20186842816), (2, 10093421408), (4, 5046710704), (7, 2883834688), (8, 2523355352), (14, 1441917344), (16, 1261677676), (28, 720958672), (32, 630838838), (49, 411976384), (56, 360479336), (64, 315419419), (98, 205988192), (112, 180239668), (196, 102994096), (224, 90119834), (392, 51497048), (448, 45059917), (784, 25748524), (1568, 12874262), (3136, 6437131)]