20368512

素因数分解:

$2^7\times 3^2\times {\mathrm{17681}}^1$

素因数の和:17701

約数の個数: 48

約数和(自身を含む): 58615830

約数和(自身を除く): 38247318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17681, 35362, 53043, 70724, 106086, 141448, 159129, 212172, 282896, 318258, 424344, 565792, 636516, 848688, 1131584, 1273032, 1697376, 2263168, 2546064, 3394752, 5092128, 6789504, 10184256, 20368512]

約数ペア:

[(1, 20368512), (2, 10184256), (3, 6789504), (4, 5092128), (6, 3394752), (8, 2546064), (9, 2263168), (12, 1697376), (16, 1273032), (18, 1131584), (24, 848688), (32, 636516), (36, 565792), (48, 424344), (64, 318258), (72, 282896), (96, 212172), (128, 159129), (144, 141448), (192, 106086), (288, 70724), (384, 53043), (576, 35362), (1152, 17681)]