20031546

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 41068800

約数和(自身を除く): 21037254

約数列:

[1, 2, 3, 6, 61, 122, 183, 229, 239, 366, 458, 478, 687, 717, 1374, 1434, 13969, 14579, 27938, 29158, 41907, 43737, 54731, 83814, 87474, 109462, 164193, 328386, 3338591, 6677182, 10015773, 20031546]

約数ペア:

[(1, 20031546), (2, 10015773), (3, 6677182), (6, 3338591), (61, 328386), (122, 164193), (183, 109462), (229, 87474), (239, 83814), (366, 54731), (458, 43737), (478, 41907), (687, 29158), (717, 27938), (1374, 14579), (1434, 13969)]