20150389618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{26927}}^1$

素因数の和:27414

約数の個数: 32

約数和(自身を含む): 32572108800

約数和(自身を除く): 12421719182

約数列:

[1, 2, 19, 38, 47, 94, 419, 838, 893, 1786, 7961, 15922, 19693, 26927, 39386, 53854, 374167, 511613, 748334, 1023226, 1265569, 2531138, 11282413, 22564826, 24045811, 48091622, 214365847, 428731694, 530273411, 1060546822, 10075194809, 20150389618]

約数ペア:

[(1, 20150389618), (2, 10075194809), (19, 1060546822), (38, 530273411), (47, 428731694), (94, 214365847), (419, 48091622), (838, 24045811), (893, 22564826), (1786, 11282413), (7961, 2531138), (15922, 1265569), (19693, 1023226), (26927, 748334), (39386, 511613), (53854, 374167)]