20863896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51137}}^1$

素因数の和:51163

約数の個数: 32

約数和(自身を含む): 55229040

約数和(自身を除く): 34365144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51137, 102274, 153411, 204548, 306822, 409096, 613644, 869329, 1227288, 1738658, 2607987, 3477316, 5215974, 6954632, 10431948, 20863896]

約数ペア:

[(1, 20863896), (2, 10431948), (3, 6954632), (4, 5215974), (6, 3477316), (8, 2607987), (12, 1738658), (17, 1227288), (24, 869329), (34, 613644), (51, 409096), (68, 306822), (102, 204548), (136, 153411), (204, 102274), (408, 51137)]