20176679872

素因数分解:

$2^6\times {\mathrm{2333}}^1\times {\mathrm{135131}}^1$

素因数の和:137476

約数の個数: 28

約数和(自身を含む): 40055557176

約数和(自身を除く): 19878877304

約数列:

[1, 2, 4, 8, 16, 32, 64, 2333, 4666, 9332, 18664, 37328, 74656, 135131, 149312, 270262, 540524, 1081048, 2162096, 4324192, 8648384, 315260623, 630521246, 1261042492, 2522084984, 5044169968, 10088339936, 20176679872]

約数ペア:

[(1, 20176679872), (2, 10088339936), (4, 5044169968), (8, 2522084984), (16, 1261042492), (32, 630521246), (64, 315260623), (2333, 8648384), (4666, 4324192), (9332, 2162096), (18664, 1081048), (37328, 540524), (74656, 270262), (135131, 149312)]