20131121448

素因数分解:

$2^3\times 3^2\times {\mathrm{947}}^1\times {\mathrm{295247}}^1$

素因数の和:296206

約数の個数: 48

約数和(自身を含む): 54579545280

約数和(自身を除く): 34448423832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 947, 1894, 2841, 3788, 5682, 7576, 8523, 11364, 17046, 22728, 34092, 68184, 295247, 590494, 885741, 1180988, 1771482, 2361976, 2657223, 3542964, 5314446, 7085928, 10628892, 21257784, 279598909, 559197818, 838796727, 1118395636, 1677593454, 2236791272, 2516390181, 3355186908, 5032780362, 6710373816, 10065560724, 20131121448]

約数ペア:

[(1, 20131121448), (2, 10065560724), (3, 6710373816), (4, 5032780362), (6, 3355186908), (8, 2516390181), (9, 2236791272), (12, 1677593454), (18, 1118395636), (24, 838796727), (36, 559197818), (72, 279598909), (947, 21257784), (1894, 10628892), (2841, 7085928), (3788, 5314446), (5682, 3542964), (7576, 2657223), (8523, 2361976), (11364, 1771482), (17046, 1180988), (22728, 885741), (34092, 590494), (68184, 295247)]