20784090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6131}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 50331456

約数和(自身を除く): 29547366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6131, 12262, 18393, 30655, 36786, 61310, 91965, 183930, 692803, 1385606, 2078409, 3464015, 4156818, 6928030, 10392045, 20784090]

約数ペア:

[(1, 20784090), (2, 10392045), (3, 6928030), (5, 4156818), (6, 3464015), (10, 2078409), (15, 1385606), (30, 692803), (113, 183930), (226, 91965), (339, 61310), (565, 36786), (678, 30655), (1130, 18393), (1695, 12262), (3390, 6131)]