20228502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25380

約数の個数: 32

約数和(自身を含む): 48672000

約数和(自身を除く): 28443498

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25349, 50698, 76047, 152094, 177443, 354886, 481631, 532329, 963262, 1064658, 1444893, 2889786, 3371417, 6742834, 10114251, 20228502]

約数ペア:

[(1, 20228502), (2, 10114251), (3, 6742834), (6, 3371417), (7, 2889786), (14, 1444893), (19, 1064658), (21, 963262), (38, 532329), (42, 481631), (57, 354886), (114, 177443), (133, 152094), (266, 76047), (399, 50698), (798, 25349)]