20717367510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98654131}}^1$

素因数の和:98654148

約数の個数: 32

約数和(自身を含む): 56824780032

約数和(自身を除く): 36107412522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98654131, 197308262, 295962393, 493270655, 591924786, 690578917, 986541310, 1381157834, 1479811965, 2071736751, 2959623930, 3452894585, 4143473502, 6905789170, 10358683755, 20717367510]

約数ペア:

[(1, 20717367510), (2, 10358683755), (3, 6905789170), (5, 4143473502), (6, 3452894585), (7, 2959623930), (10, 2071736751), (14, 1479811965), (15, 1381157834), (21, 986541310), (30, 690578917), (35, 591924786), (42, 493270655), (70, 295962393), (105, 197308262), (210, 98654131)]