20199166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15282434

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1319, 2638, 7657, 15314, 17147, 25061, 34294, 40889, 50122, 81778, 325793, 531557, 651586, 776891, 1063114, 1553782, 10099583, 20199166]

約数ペア:

[(1, 20199166), (2, 10099583), (13, 1553782), (19, 1063114), (26, 776891), (31, 651586), (38, 531557), (62, 325793), (247, 81778), (403, 50122), (494, 40889), (589, 34294), (806, 25061), (1178, 17147), (1319, 15314), (2638, 7657)]