20914777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 24110352

約数和(自身を除く): 3195575

約数列:

[1, 13, 17, 101, 221, 937, 1313, 1717, 12181, 15929, 22321, 94637, 207077, 1230281, 1608829, 20914777]

約数ペア:

[(1, 20914777), (13, 1608829), (17, 1230281), (101, 207077), (221, 94637), (937, 22321), (1313, 15929), (1717, 12181)]