20903485190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1788151}}^1$

素因数の和:1788332

約数の個数: 32

約数和(自身を含む): 43258973184

約数和(自身を除く): 22355487994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 1788151, 3576302, 8940755, 12517057, 17881510, 25034114, 62585285, 125170570, 298621217, 597242434, 1493106085, 2090348519, 2986212170, 4180697038, 10451742595, 20903485190]

約数ペア:

[(1, 20903485190), (2, 10451742595), (5, 4180697038), (7, 2986212170), (10, 2090348519), (14, 1493106085), (35, 597242434), (70, 298621217), (167, 125170570), (334, 62585285), (835, 25034114), (1169, 17881510), (1670, 12517057), (2338, 8940755), (5845, 3576302), (11690, 1788151)]