20298810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96661}}^1$

素因数の和:96678

約数の個数: 32

約数和(自身を含む): 55677312

約数和(自身を除く): 35378502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96661, 193322, 289983, 483305, 579966, 676627, 966610, 1353254, 1449915, 2029881, 2899830, 3383135, 4059762, 6766270, 10149405, 20298810]

約数ペア:

[(1, 20298810), (2, 10149405), (3, 6766270), (5, 4059762), (6, 3383135), (7, 2899830), (10, 2029881), (14, 1449915), (15, 1353254), (21, 966610), (30, 676627), (35, 579966), (42, 483305), (70, 289983), (105, 193322), (210, 96661)]