20603403

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 31064088

約数和(自身を除く): 10460685

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 2251, 3051, 6753, 9153, 20259, 60777, 182331, 254363, 763089, 2289267, 6867801, 20603403]

約数ペア:

[(1, 20603403), (3, 6867801), (9, 2289267), (27, 763089), (81, 254363), (113, 182331), (339, 60777), (1017, 20259), (2251, 9153), (3051, 6753)]