20197208598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{912497}}^1$

素因数の和:912557

約数の個数: 64

約数和(自身を含む): 50457489408

約数和(自身を除く): 30260280810

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1302, 1581, 3162, 3689, 7378, 11067, 22134, 912497, 1824994, 2737491, 5474982, 6387479, 12774958, 15512449, 19162437, 28287407, 31024898, 38324874, 46537347, 56574814, 84862221, 93074694, 108587143, 169724442, 198011849, 217174286, 325761429, 396023698, 480885919, 594035547, 651522858, 961771838, 1188071094, 1442657757, 2885315514, 3366201433, 6732402866, 10098604299, 20197208598]

約数ペア:

[(1, 20197208598), (2, 10098604299), (3, 6732402866), (6, 3366201433), (7, 2885315514), (14, 1442657757), (17, 1188071094), (21, 961771838), (31, 651522858), (34, 594035547), (42, 480885919), (51, 396023698), (62, 325761429), (93, 217174286), (102, 198011849), (119, 169724442), (186, 108587143), (217, 93074694), (238, 84862221), (357, 56574814), (434, 46537347), (527, 38324874), (651, 31024898), (714, 28287407), (1054, 19162437), (1302, 15512449), (1581, 12774958), (3162, 6387479), (3689, 5474982), (7378, 2737491), (11067, 1824994), (22134, 912497)]