20691930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98533}}^1$

素因数の和:98550

約数の個数: 32

約数和(自身を含む): 56755584

約数和(自身を除く): 36063654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98533, 197066, 295599, 492665, 591198, 689731, 985330, 1379462, 1477995, 2069193, 2955990, 3448655, 4138386, 6897310, 10345965, 20691930]

約数ペア:

[(1, 20691930), (2, 10345965), (3, 6897310), (5, 4138386), (6, 3448655), (7, 2955990), (10, 2069193), (14, 1477995), (15, 1379462), (21, 985330), (30, 689731), (35, 591198), (42, 492665), (70, 295599), (105, 197066), (210, 98533)]