20707096

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 19036904

約数列:

[1, 2, 4, 8, 89, 127, 178, 229, 254, 356, 458, 508, 712, 916, 1016, 1832, 11303, 20381, 22606, 29083, 40762, 45212, 58166, 81524, 90424, 116332, 163048, 232664, 2588387, 5176774, 10353548, 20707096]

約数ペア:

[(1, 20707096), (2, 10353548), (4, 5176774), (8, 2588387), (89, 232664), (127, 163048), (178, 116332), (229, 90424), (254, 81524), (356, 58166), (458, 45212), (508, 40762), (712, 29083), (916, 22606), (1016, 20381), (1832, 11303)]