20200890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18199}}^1$

素因数の和:18246

約数の個数: 32

約数和(自身を含む): 49795200

約数和(自身を除く): 29594310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18199, 36398, 54597, 90995, 109194, 181990, 272985, 545970, 673363, 1346726, 2020089, 3366815, 4040178, 6733630, 10100445, 20200890]

約数ペア:

[(1, 20200890), (2, 10100445), (3, 6733630), (5, 4040178), (6, 3366815), (10, 2020089), (15, 1346726), (30, 673363), (37, 545970), (74, 272985), (111, 181990), (185, 109194), (222, 90995), (370, 54597), (555, 36398), (1110, 18199)]