20492094

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 48722688

約数和(自身を除く): 28230594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1483, 1974, 2303, 2966, 4449, 4606, 6909, 8898, 10381, 13818, 20762, 31143, 62286, 69701, 72667, 139402, 145334, 209103, 218001, 418206, 436002, 487907, 975814, 1463721, 2927442, 3415349, 6830698, 10246047, 20492094]

約数ペア:

[(1, 20492094), (2, 10246047), (3, 6830698), (6, 3415349), (7, 2927442), (14, 1463721), (21, 975814), (42, 487907), (47, 436002), (49, 418206), (94, 218001), (98, 209103), (141, 145334), (147, 139402), (282, 72667), (294, 69701), (329, 62286), (658, 31143), (987, 20762), (1483, 13818), (1974, 10381), (2303, 8898), (2966, 6909), (4449, 4606)]