2020657024

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 4150033200

約数和(自身を除く): 2129376176

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 331, 592, 662, 1184, 1289, 1324, 2368, 2578, 2648, 4736, 5156, 5296, 10312, 10592, 12247, 20624, 21184, 24494, 41248, 42368, 47693, 48988, 82496, 95386, 97976, 164992, 190772, 195952, 381544, 391904, 426659, 763088, 783808, 853318, 1526176, 1567616, 1706636, 3052352, 3413272, 6104704, 6826544, 13653088, 15786383, 27306176, 31572766, 54612352, 63145532, 126291064, 252582128, 505164256, 1010328512, 2020657024]

約数ペア:

[(1, 2020657024), (2, 1010328512), (4, 505164256), (8, 252582128), (16, 126291064), (32, 63145532), (37, 54612352), (64, 31572766), (74, 27306176), (128, 15786383), (148, 13653088), (296, 6826544), (331, 6104704), (592, 3413272), (662, 3052352), (1184, 1706636), (1289, 1567616), (1324, 1526176), (2368, 853318), (2578, 783808), (2648, 763088), (4736, 426659), (5156, 391904), (5296, 381544), (10312, 195952), (10592, 190772), (12247, 164992), (20624, 97976), (21184, 95386), (24494, 82496), (41248, 48988), (42368, 47693)]