20125576496

素因数分解:

$2^4\times {\mathrm{2309}}^1\times {\mathrm{544759}}^1$

素因数の和:547076

約数の個数: 20

約数和(自身を含む): 39010263600

約数和(自身を除く): 18884687104

約数列:

[1, 2, 4, 8, 16, 2309, 4618, 9236, 18472, 36944, 544759, 1089518, 2179036, 4358072, 8716144, 1257848531, 2515697062, 5031394124, 10062788248, 20125576496]

約数ペア:

[(1, 20125576496), (2, 10062788248), (4, 5031394124), (8, 2515697062), (16, 1257848531), (2309, 8716144), (4618, 4358072), (9236, 2179036), (18472, 1089518), (36944, 544759)]