20166449984

素因数分解:

$2^6\times {\mathrm{30133}}^1\times {\mathrm{10457}}^1$

素因数の和:40602

約数の個数: 28

約数和(自身を含む): 40022954244

約数和(自身を除く): 19856504260

約数列:

[1, 2, 4, 8, 16, 32, 64, 10457, 20914, 30133, 41828, 60266, 83656, 120532, 167312, 241064, 334624, 482128, 669248, 964256, 1928512, 315100781, 630201562, 1260403124, 2520806248, 5041612496, 10083224992, 20166449984]

約数ペア:

[(1, 20166449984), (2, 10083224992), (4, 5041612496), (8, 2520806248), (16, 1260403124), (32, 630201562), (64, 315100781), (10457, 1928512), (20914, 964256), (30133, 669248), (41828, 482128), (60266, 334624), (83656, 241064), (120532, 167312)]