20149728

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11047}}^1$

素因数の和:11079

約数の個数: 48

約数和(自身を含む): 55681920

約数和(自身を除く): 35532192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11047, 22094, 33141, 44188, 66282, 88376, 132564, 176752, 209893, 265128, 353504, 419786, 530256, 629679, 839572, 1060512, 1259358, 1679144, 2518716, 3358288, 5037432, 6716576, 10074864, 20149728]

約数ペア:

[(1, 20149728), (2, 10074864), (3, 6716576), (4, 5037432), (6, 3358288), (8, 2518716), (12, 1679144), (16, 1259358), (19, 1060512), (24, 839572), (32, 629679), (38, 530256), (48, 419786), (57, 353504), (76, 265128), (96, 209893), (114, 176752), (152, 132564), (228, 88376), (304, 66282), (456, 44188), (608, 33141), (912, 22094), (1824, 11047)]