20848014

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 29156850

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1483, 1562, 2343, 2966, 4449, 4686, 7029, 8898, 13347, 14058, 16313, 26694, 32626, 48939, 97878, 105293, 146817, 210586, 293634, 315879, 631758, 947637, 1158223, 1895274, 2316446, 3474669, 6949338, 10424007, 20848014]

約数ペア:

[(1, 20848014), (2, 10424007), (3, 6949338), (6, 3474669), (9, 2316446), (11, 1895274), (18, 1158223), (22, 947637), (33, 631758), (66, 315879), (71, 293634), (99, 210586), (142, 146817), (198, 105293), (213, 97878), (426, 48939), (639, 32626), (781, 26694), (1278, 16313), (1483, 14058), (1562, 13347), (2343, 8898), (2966, 7029), (4449, 4686)]