20608096

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 42865200

約数和(自身を除く): 22257104

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 106, 116, 212, 232, 419, 424, 464, 838, 848, 928, 1537, 1676, 1696, 3074, 3352, 6148, 6704, 12151, 12296, 13408, 22207, 24302, 24592, 44414, 48604, 49184, 88828, 97208, 177656, 194416, 355312, 388832, 644003, 710624, 1288006, 2576012, 5152024, 10304048, 20608096]

約数ペア:

[(1, 20608096), (2, 10304048), (4, 5152024), (8, 2576012), (16, 1288006), (29, 710624), (32, 644003), (53, 388832), (58, 355312), (106, 194416), (116, 177656), (212, 97208), (232, 88828), (419, 49184), (424, 48604), (464, 44414), (838, 24592), (848, 24302), (928, 22207), (1537, 13408), (1676, 12296), (1696, 12151), (3074, 6704), (3352, 6148)]