20249905136

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14220439}}^1$

素因数の和:14220536

約数の個数: 20

約数和(自身を含む): 39675027600

約数和(自身を除く): 19425122464

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14220439, 28440878, 56881756, 113763512, 227527024, 1265619071, 2531238142, 5062476284, 10124952568, 20249905136]

約数ペア:

[(1, 20249905136), (2, 10124952568), (4, 5062476284), (8, 2531238142), (16, 1265619071), (89, 227527024), (178, 113763512), (356, 56881756), (712, 28440878), (1424, 14220439)]