20210803696

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{431}}^1\times {\mathrm{12161}}^1$

素因数の和:12841

約数の個数: 40

約数和(自身を含む): 39415387968

約数和(自身を除く): 19204584272

約数列:

[1, 2, 4, 8, 16, 241, 431, 482, 862, 964, 1724, 1928, 3448, 3856, 6896, 12161, 24322, 48644, 97288, 103871, 194576, 207742, 415484, 830968, 1661936, 2930801, 5241391, 5861602, 10482782, 11723204, 20965564, 23446408, 41931128, 46892816, 83862256, 1263175231, 2526350462, 5052700924, 10105401848, 20210803696]

約数ペア:

[(1, 20210803696), (2, 10105401848), (4, 5052700924), (8, 2526350462), (16, 1263175231), (241, 83862256), (431, 46892816), (482, 41931128), (862, 23446408), (964, 20965564), (1724, 11723204), (1928, 10482782), (3448, 5861602), (3856, 5241391), (6896, 2930801), (12161, 1661936), (24322, 830968), (48644, 415484), (97288, 207742), (103871, 194576)]