20889696

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{1303}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 55206144

約数和(自身を除く): 34316448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 501, 668, 1002, 1303, 1336, 2004, 2606, 2672, 3909, 4008, 5212, 5344, 7818, 8016, 10424, 15636, 16032, 20848, 31272, 41696, 62544, 125088, 217601, 435202, 652803, 870404, 1305606, 1740808, 2611212, 3481616, 5222424, 6963232, 10444848, 20889696]

約数ペア:

[(1, 20889696), (2, 10444848), (3, 6963232), (4, 5222424), (6, 3481616), (8, 2611212), (12, 1740808), (16, 1305606), (24, 870404), (32, 652803), (48, 435202), (96, 217601), (167, 125088), (334, 62544), (501, 41696), (668, 31272), (1002, 20848), (1303, 16032), (1336, 15636), (2004, 10424), (2606, 8016), (2672, 7818), (3909, 5344), (4008, 5212)]