20133794680

素因数分解:

$2^3\times 5^1\times {\mathrm{13553}}^1\times {\mathrm{37139}}^1$

素因数の和:50703

約数の個数: 32

約数和(自身を含む): 45305600400

約数和(自身を除く): 25171805720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13553, 27106, 37139, 54212, 67765, 74278, 108424, 135530, 148556, 185695, 271060, 297112, 371390, 542120, 742780, 1485560, 503344867, 1006689734, 2013379468, 2516724335, 4026758936, 5033448670, 10066897340, 20133794680]

約数ペア:

[(1, 20133794680), (2, 10066897340), (4, 5033448670), (5, 4026758936), (8, 2516724335), (10, 2013379468), (20, 1006689734), (40, 503344867), (13553, 1485560), (27106, 742780), (37139, 542120), (54212, 371390), (67765, 297112), (74278, 271060), (108424, 185695), (135530, 148556)]