20195694

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 47848320

約数和(自身を除く): 27652626

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2129, 3162, 4258, 4743, 6387, 9486, 12774, 19161, 36193, 38322, 65999, 72386, 108579, 131998, 197997, 217158, 325737, 395994, 593991, 651474, 1121983, 1187982, 2243966, 3365949, 6731898, 10097847, 20195694]

約数ペア:

[(1, 20195694), (2, 10097847), (3, 6731898), (6, 3365949), (9, 2243966), (17, 1187982), (18, 1121983), (31, 651474), (34, 593991), (51, 395994), (62, 325737), (93, 217158), (102, 197997), (153, 131998), (186, 108579), (279, 72386), (306, 65999), (527, 38322), (558, 36193), (1054, 19161), (1581, 12774), (2129, 9486), (3162, 6387), (4258, 4743)]