20186019584

素因数分解:

$2^8\times {\mathrm{887}}^1\times {\mathrm{88897}}^1$

素因数の和:89800

約数の個数: 36

約数和(自身を含む): 40339067664

約数和(自身を除く): 20153048080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 887, 1774, 3548, 7096, 14192, 28384, 56768, 88897, 113536, 177794, 227072, 355588, 711176, 1422352, 2844704, 5689408, 11378816, 22757632, 78851639, 157703278, 315406556, 630813112, 1261626224, 2523252448, 5046504896, 10093009792, 20186019584]

約数ペア:

[(1, 20186019584), (2, 10093009792), (4, 5046504896), (8, 2523252448), (16, 1261626224), (32, 630813112), (64, 315406556), (128, 157703278), (256, 78851639), (887, 22757632), (1774, 11378816), (3548, 5689408), (7096, 2844704), (14192, 1422352), (28384, 711176), (56768, 355588), (88897, 227072), (113536, 177794)]