20147347232

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{64901}}^1$

素因数の和:65109

約数の個数: 48

約数和(自身を含む): 40479377400

約数和(自身を除く): 20332030168

約数列:

[1, 2, 4, 8, 16, 32, 89, 109, 178, 218, 356, 436, 712, 872, 1424, 1744, 2848, 3488, 9701, 19402, 38804, 64901, 77608, 129802, 155216, 259604, 310432, 519208, 1038416, 2076832, 5776189, 7074209, 11552378, 14148418, 23104756, 28296836, 46209512, 56593672, 92419024, 113187344, 184838048, 226374688, 629604601, 1259209202, 2518418404, 5036836808, 10073673616, 20147347232]

約数ペア:

[(1, 20147347232), (2, 10073673616), (4, 5036836808), (8, 2518418404), (16, 1259209202), (32, 629604601), (89, 226374688), (109, 184838048), (178, 113187344), (218, 92419024), (356, 56593672), (436, 46209512), (712, 28296836), (872, 23104756), (1424, 14148418), (1744, 11552378), (2848, 7074209), (3488, 5776189), (9701, 2076832), (19402, 1038416), (38804, 519208), (64901, 310432), (77608, 259604), (129802, 155216)]