20001269808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10684439}}^1$

素因数の和:10684466

約数の個数: 60

約数和(自身を含む): 60281610480

約数和(自身を除く): 40280340672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10684439, 21368878, 32053317, 42737756, 64106634, 85475512, 96159951, 128213268, 138897707, 170951024, 192319902, 256426536, 277795414, 384639804, 416693121, 512853072, 555590828, 769279608, 833386242, 1111181656, 1250079363, 1538559216, 1666772484, 2222363312, 2500158726, 3333544968, 5000317452, 6667089936, 10000634904, 20001269808]

約数ペア:

[(1, 20001269808), (2, 10000634904), (3, 6667089936), (4, 5000317452), (6, 3333544968), (8, 2500158726), (9, 2222363312), (12, 1666772484), (13, 1538559216), (16, 1250079363), (18, 1111181656), (24, 833386242), (26, 769279608), (36, 555590828), (39, 512853072), (48, 416693121), (52, 384639804), (72, 277795414), (78, 256426536), (104, 192319902), (117, 170951024), (144, 138897707), (156, 128213268), (208, 96159951), (234, 85475512), (312, 64106634), (468, 42737756), (624, 32053317), (936, 21368878), (1872, 10684439)]