20119786672

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5217787}}^1$

素因数の和:5218036

約数の個数: 20

約数和(自身を含む): 39143845576

約数和(自身を除く): 19024058904

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5217787, 10435574, 20871148, 41742296, 83484592, 1257486667, 2514973334, 5029946668, 10059893336, 20119786672]

約数ペア:

[(1, 20119786672), (2, 10059893336), (4, 5029946668), (8, 2514973334), (16, 1257486667), (241, 83484592), (482, 41742296), (964, 20871148), (1928, 10435574), (3856, 5217787)]