20152158908

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1\times {\mathrm{2293}}^1$

素因数の和:3702

約数の個数: 48

約数和(自身を含む): 40501616064

約数和(自身を除く): 20349457156

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1117, 1124, 1967, 2234, 2293, 3934, 4468, 4586, 7819, 7868, 9172, 15638, 16051, 31276, 32102, 64204, 313877, 627754, 644333, 1255508, 1288666, 2197139, 2561281, 2577332, 4394278, 4510331, 5122562, 8788556, 9020662, 10245124, 17928967, 18041324, 35857934, 71715868, 719719961, 1439439922, 2878879844, 5038039727, 10076079454, 20152158908]

約数ペア:

[(1, 20152158908), (2, 10076079454), (4, 5038039727), (7, 2878879844), (14, 1439439922), (28, 719719961), (281, 71715868), (562, 35857934), (1117, 18041324), (1124, 17928967), (1967, 10245124), (2234, 9020662), (2293, 8788556), (3934, 5122562), (4468, 4510331), (4586, 4394278), (7819, 2577332), (7868, 2561281), (9172, 2197139), (15638, 1288666), (16051, 1255508), (31276, 644333), (32102, 627754), (64204, 313877)]