16920564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 42470400

約数和(自身を除く): 25549836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1579, 1786, 2679, 3158, 3572, 4737, 5358, 6316, 9474, 10716, 18948, 30001, 60002, 74213, 90003, 120004, 148426, 180006, 222639, 296852, 360012, 445278, 890556, 1410047, 2820094, 4230141, 5640188, 8460282, 16920564]

約数ペア:

[(1, 16920564), (2, 8460282), (3, 5640188), (4, 4230141), (6, 2820094), (12, 1410047), (19, 890556), (38, 445278), (47, 360012), (57, 296852), (76, 222639), (94, 180006), (114, 148426), (141, 120004), (188, 90003), (228, 74213), (282, 60002), (564, 30001), (893, 18948), (1579, 10716), (1786, 9474), (2679, 6316), (3158, 5358), (3572, 4737)]