20210453754

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{289109}}^1$

素因数の和:289366

約数の個数: 32

約数和(自身を含む): 41298785280

約数和(自身を除く): 21088331526

約数列:

[1, 2, 3, 6, 61, 122, 183, 191, 366, 382, 573, 1146, 11651, 23302, 34953, 69906, 289109, 578218, 867327, 1734654, 17635649, 35271298, 52906947, 55219819, 105813894, 110439638, 165659457, 331318914, 3368408959, 6736817918, 10105226877, 20210453754]

約数ペア:

[(1, 20210453754), (2, 10105226877), (3, 6736817918), (6, 3368408959), (61, 331318914), (122, 165659457), (183, 110439638), (191, 105813894), (366, 55219819), (382, 52906947), (573, 35271298), (1146, 17635649), (11651, 1734654), (23302, 867327), (34953, 578218), (69906, 289109)]