20093190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51521}}^1$

素因数の和:51544

約数の個数: 32

約数和(自身を含む): 51934176

約数和(自身を除く): 31840986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51521, 103042, 154563, 257605, 309126, 515210, 669773, 772815, 1339546, 1545630, 2009319, 3348865, 4018638, 6697730, 10046595, 20093190]

約数ペア:

[(1, 20093190), (2, 10046595), (3, 6697730), (5, 4018638), (6, 3348865), (10, 2009319), (13, 1545630), (15, 1339546), (26, 772815), (30, 669773), (39, 515210), (65, 309126), (78, 257605), (130, 154563), (195, 103042), (390, 51521)]