20163631480

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1088749}}^1$

素因数の和:1089223

約数の個数: 32

約数和(自身を含む): 45466200000

約数和(自身を除く): 25302568520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 18520, 1088749, 2177498, 4354996, 5443745, 8709992, 10887490, 21774980, 43549960, 504090787, 1008181574, 2016363148, 2520453935, 4032726296, 5040907870, 10081815740, 20163631480]

約数ペア:

[(1, 20163631480), (2, 10081815740), (4, 5040907870), (5, 4032726296), (8, 2520453935), (10, 2016363148), (20, 1008181574), (40, 504090787), (463, 43549960), (926, 21774980), (1852, 10887490), (2315, 8709992), (3704, 5443745), (4630, 4354996), (9260, 2177498), (18520, 1088749)]