20920524

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 51313920

約数和(自身を除く): 30393396

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 331, 458, 662, 687, 916, 993, 1324, 1374, 1986, 2748, 3972, 5267, 7613, 10534, 15226, 15801, 21068, 22839, 30452, 31602, 45678, 63204, 75799, 91356, 151598, 227397, 303196, 454794, 909588, 1743377, 3486754, 5230131, 6973508, 10460262, 20920524]

約数ペア:

[(1, 20920524), (2, 10460262), (3, 6973508), (4, 5230131), (6, 3486754), (12, 1743377), (23, 909588), (46, 454794), (69, 303196), (92, 227397), (138, 151598), (229, 91356), (276, 75799), (331, 63204), (458, 45678), (662, 31602), (687, 30452), (916, 22839), (993, 21068), (1324, 15801), (1374, 15226), (1986, 10534), (2748, 7613), (3972, 5267)]