20944512

素因数分解:

$2^7\times 3^2\times {\mathrm{18181}}^1$

素因数の和:18201

約数の個数: 48

約数和(自身を含む): 60273330

約数和(自身を除く): 39328818

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, 18181, 36362, 54543, 72724, 109086, 145448, 163629, 218172, 290896, 327258, 436344, 581792, 654516, 872688, 1163584, 1309032, 1745376, 2327168, 2618064, 3490752, 5236128, 6981504, 10472256, 20944512]

約数ペア:

[(1, 20944512), (2, 10472256), (3, 6981504), (4, 5236128), (6, 3490752), (8, 2618064), (9, 2327168), (12, 1745376), (16, 1309032), (18, 1163584), (24, 872688), (32, 654516), (36, 581792), (48, 436344), (64, 327258), (72, 290896), (96, 218172), (128, 163629), (144, 145448), (192, 109086), (288, 72724), (384, 54543), (576, 36362), (1152, 18181)]