20550798

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7561}}^1$

素因数の和:7720

約数の個数: 24

約数和(自身を含む): 44827536

約数和(自身を除く): 24276738

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7561, 15122, 22683, 45366, 68049, 136098, 1141711, 2283422, 3425133, 6850266, 10275399, 20550798]

約数ペア:

[(1, 20550798), (2, 10275399), (3, 6850266), (6, 3425133), (9, 2283422), (18, 1141711), (151, 136098), (302, 68049), (453, 45366), (906, 22683), (1359, 15122), (2718, 7561)]