20343186

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 28796814

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3499, 5814, 6998, 10497, 20994, 31491, 59483, 62982, 66481, 118966, 132962, 178449, 199443, 356898, 398886, 535347, 598329, 1070694, 1130177, 1196658, 2260354, 3390531, 6781062, 10171593, 20343186]

約数ペア:

[(1, 20343186), (2, 10171593), (3, 6781062), (6, 3390531), (9, 2260354), (17, 1196658), (18, 1130177), (19, 1070694), (34, 598329), (38, 535347), (51, 398886), (57, 356898), (102, 199443), (114, 178449), (153, 132962), (171, 118966), (306, 66481), (323, 62982), (342, 59483), (646, 31491), (969, 20994), (1938, 10497), (2907, 6998), (3499, 5814)]