21083174912

素因数分解:

$2^{11}\times {\mathrm{821}}^1\times {\mathrm{12539}}^1$

素因数の和:13382

約数の個数: 48

約数和(自身を含む): 42210768600

約数和(自身を除く): 21127593688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 821, 1024, 1642, 2048, 3284, 6568, 12539, 13136, 25078, 26272, 50156, 52544, 100312, 105088, 200624, 210176, 401248, 420352, 802496, 840704, 1604992, 1681408, 3209984, 6419968, 10294519, 12839936, 20589038, 25679872, 41178076, 82356152, 164712304, 329424608, 658849216, 1317698432, 2635396864, 5270793728, 10541587456, 21083174912]

約数ペア:

[(1, 21083174912), (2, 10541587456), (4, 5270793728), (8, 2635396864), (16, 1317698432), (32, 658849216), (64, 329424608), (128, 164712304), (256, 82356152), (512, 41178076), (821, 25679872), (1024, 20589038), (1642, 12839936), (2048, 10294519), (3284, 6419968), (6568, 3209984), (12539, 1681408), (13136, 1604992), (25078, 840704), (26272, 802496), (50156, 420352), (52544, 401248), (100312, 210176), (105088, 200624)]