20943930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99733}}^1$

素因数の和:99750

約数の個数: 32

約数和(自身を含む): 57446784

約数和(自身を除く): 36502854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99733, 199466, 299199, 498665, 598398, 698131, 997330, 1396262, 1495995, 2094393, 2991990, 3490655, 4188786, 6981310, 10471965, 20943930]

約数ペア:

[(1, 20943930), (2, 10471965), (3, 6981310), (5, 4188786), (6, 3490655), (7, 2991990), (10, 2094393), (14, 1495995), (15, 1396262), (21, 997330), (30, 698131), (35, 598398), (42, 498665), (70, 299199), (105, 199466), (210, 99733)]