20196017296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13870891}}^1$

素因数の和:13870919

約数の個数: 40

約数和(自身を含む): 48159737024

約数和(自身を除く): 27963719728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13870891, 27741782, 55483564, 97096237, 110967128, 180321583, 194192474, 221934256, 360643166, 388384948, 721286332, 776769896, 1262251081, 1442572664, 1553539792, 2524502162, 2885145328, 5049004324, 10098008648, 20196017296]

約数ペア:

[(1, 20196017296), (2, 10098008648), (4, 5049004324), (7, 2885145328), (8, 2524502162), (13, 1553539792), (14, 1442572664), (16, 1262251081), (26, 776769896), (28, 721286332), (52, 388384948), (56, 360643166), (91, 221934256), (104, 194192474), (112, 180321583), (182, 110967128), (208, 97096237), (364, 55483564), (728, 27741782), (1456, 13870891)]