20987117050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18249667}}^1$

素因数の和:18249702

約数の個数: 24

約数和(自身を含む): 40733258976

約数和(自身を除く): 19746141926

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18249667, 36499334, 91248335, 182496670, 419742341, 456241675, 839484682, 912483350, 2098711705, 4197423410, 10493558525, 20987117050]

約数ペア:

[(1, 20987117050), (2, 10493558525), (5, 4197423410), (10, 2098711705), (23, 912483350), (25, 839484682), (46, 456241675), (50, 419742341), (115, 182496670), (230, 91248335), (575, 36499334), (1150, 18249667)]