20191143147

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{54361}}^1$

素因数の和:55163

約数の個数: 32

約数和(自身を含む): 32147512320

約数和(自身を除く): 11956369173

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 769, 2307, 5383, 16149, 17687, 53061, 54361, 123809, 163083, 371427, 380527, 1141581, 1250303, 3750909, 8752121, 26256363, 41803609, 125410827, 292625263, 877875789, 961483007, 2884449021, 6730381049, 20191143147]

約数ペア:

[(1, 20191143147), (3, 6730381049), (7, 2884449021), (21, 961483007), (23, 877875789), (69, 292625263), (161, 125410827), (483, 41803609), (769, 26256363), (2307, 8752121), (5383, 3750909), (16149, 1250303), (17687, 1141581), (53061, 380527), (54361, 371427), (123809, 163083)]