20213365557

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{92401}}^1$

素因数の和:93369

約数の個数: 32

約数和(自身を含む): 33637284864

約数和(自身を除く): 13423919307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 947, 2841, 6629, 10417, 19887, 31251, 72919, 92401, 218757, 277203, 646807, 1016411, 1940421, 3049233, 7114877, 21344631, 87503747, 262511241, 612526229, 962541217, 1837578687, 2887623651, 6737788519, 20213365557]

約数ペア:

[(1, 20213365557), (3, 6737788519), (7, 2887623651), (11, 1837578687), (21, 962541217), (33, 612526229), (77, 262511241), (231, 87503747), (947, 21344631), (2841, 7114877), (6629, 3049233), (10417, 1940421), (19887, 1016411), (31251, 646807), (72919, 277203), (92401, 218757)]