20559634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 33603120

約数和(自身を除く): 13043486

約数列:

[1, 2, 19, 31, 38, 62, 563, 589, 961, 1126, 1178, 1922, 10697, 17453, 18259, 21394, 34906, 36518, 331607, 541043, 663214, 1082086, 10279817, 20559634]

約数ペア:

[(1, 20559634), (2, 10279817), (19, 1082086), (31, 663214), (38, 541043), (62, 331607), (563, 36518), (589, 34906), (961, 21394), (1126, 18259), (1178, 17453), (1922, 10697)]