20607336

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 56025060

約数和(自身を除く): 35417724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 661, 866, 1299, 1322, 1732, 1983, 2598, 2644, 3464, 3897, 3966, 5196, 5288, 5949, 7794, 7932, 10392, 11898, 15588, 15864, 23796, 31176, 47592, 286213, 572426, 858639, 1144852, 1717278, 2289704, 2575917, 3434556, 5151834, 6869112, 10303668, 20607336]

約数ペア:

[(1, 20607336), (2, 10303668), (3, 6869112), (4, 5151834), (6, 3434556), (8, 2575917), (9, 2289704), (12, 1717278), (18, 1144852), (24, 858639), (36, 572426), (72, 286213), (433, 47592), (661, 31176), (866, 23796), (1299, 15864), (1322, 15588), (1732, 11898), (1983, 10392), (2598, 7932), (2644, 7794), (3464, 5949), (3897, 5288), (3966, 5196)]