20512187738

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1\times {\mathrm{6211}}^1$

素因数の和:7202

約数の個数: 32

約数和(自身を含む): 35315965440

約数和(自身を除く): 14803777702

約数列:

[1, 2, 7, 14, 419, 563, 838, 1126, 2933, 3941, 5866, 6211, 7882, 12422, 43477, 86954, 235897, 471794, 1651279, 2602409, 3302558, 3496793, 5204818, 6993586, 18216863, 24477551, 36433726, 48955102, 1465156267, 2930312534, 10256093869, 20512187738]

約数ペア:

[(1, 20512187738), (2, 10256093869), (7, 2930312534), (14, 1465156267), (419, 48955102), (563, 36433726), (838, 24477551), (1126, 18216863), (2933, 6993586), (3941, 5204818), (5866, 3496793), (6211, 3302558), (7882, 2602409), (12422, 1651279), (43477, 471794), (86954, 235897)]