20106268

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 54

約数和(自身を含む): 44394336

約数和(自身を除く): 24288068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 607, 637, 676, 1183, 1214, 1274, 2366, 2428, 2548, 4249, 4732, 7891, 8281, 8498, 15782, 16562, 16996, 29743, 31564, 33124, 55237, 59486, 102583, 110474, 118972, 205166, 220948, 386659, 410332, 718081, 773318, 1436162, 1546636, 2872324, 5026567, 10053134, 20106268]

約数ペア:

[(1, 20106268), (2, 10053134), (4, 5026567), (7, 2872324), (13, 1546636), (14, 1436162), (26, 773318), (28, 718081), (49, 410332), (52, 386659), (91, 220948), (98, 205166), (169, 118972), (182, 110474), (196, 102583), (338, 59486), (364, 55237), (607, 33124), (637, 31564), (676, 29743), (1183, 16996), (1214, 16562), (1274, 15782), (2366, 8498), (2428, 8281), (2548, 7891), (4249, 4732)]