20296937474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{40709}}^1$

素因数の和:41026

約数の個数: 32

約数和(自身を含む): 33660982080

約数和(自身を除く): 13364044606

約数列:

[1, 2, 11, 22, 131, 173, 262, 346, 1441, 1903, 2882, 3806, 22663, 40709, 45326, 81418, 249293, 447799, 498586, 895598, 5332879, 7042657, 10665758, 14085314, 58661669, 77469227, 117323338, 154938454, 922588067, 1845176134, 10148468737, 20296937474]

約数ペア:

[(1, 20296937474), (2, 10148468737), (11, 1845176134), (22, 922588067), (131, 154938454), (173, 117323338), (262, 77469227), (346, 58661669), (1441, 14085314), (1903, 10665758), (2882, 7042657), (3806, 5332879), (22663, 895598), (40709, 498586), (45326, 447799), (81418, 249293)]