20149282496

素因数分解:

$2^6\times 7^1\times {\mathrm{179}}^1\times {\mathrm{251263}}^1$

素因数の和:251461

約数の個数: 56

約数和(自身を含む): 45951160320

約数和(自身を除く): 25801877824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 179, 224, 358, 448, 716, 1253, 1432, 2506, 2864, 5012, 5728, 10024, 11456, 20048, 40096, 80192, 251263, 502526, 1005052, 1758841, 2010104, 3517682, 4020208, 7035364, 8040416, 14070728, 16080832, 28141456, 44976077, 56282912, 89952154, 112565824, 179904308, 314832539, 359808616, 629665078, 719617232, 1259330156, 1439234464, 2518660312, 2878468928, 5037320624, 10074641248, 20149282496]

約数ペア:

[(1, 20149282496), (2, 10074641248), (4, 5037320624), (7, 2878468928), (8, 2518660312), (14, 1439234464), (16, 1259330156), (28, 719617232), (32, 629665078), (56, 359808616), (64, 314832539), (112, 179904308), (179, 112565824), (224, 89952154), (358, 56282912), (448, 44976077), (716, 28141456), (1253, 16080832), (1432, 14070728), (2506, 8040416), (2864, 7035364), (5012, 4020208), (5728, 3517682), (10024, 2010104), (11456, 1758841), (20048, 1005052), (40096, 502526), (80192, 251263)]