20218302016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{38653}}^1$

素因数の和:39419

約数の個数: 56

約数和(自身を含む): 43828069824

約数和(自身を除く): 23609767808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 743, 1486, 2972, 5944, 8173, 11888, 16346, 23776, 32692, 38653, 47552, 65384, 77306, 130768, 154612, 261536, 309224, 425183, 523072, 618448, 850366, 1236896, 1700732, 2473792, 3401464, 6802928, 13605856, 27211712, 28719179, 57438358, 114876716, 229753432, 315910969, 459506864, 631821938, 919013728, 1263643876, 1838027456, 2527287752, 5054575504, 10109151008, 20218302016]

約数ペア:

[(1, 20218302016), (2, 10109151008), (4, 5054575504), (8, 2527287752), (11, 1838027456), (16, 1263643876), (22, 919013728), (32, 631821938), (44, 459506864), (64, 315910969), (88, 229753432), (176, 114876716), (352, 57438358), (704, 28719179), (743, 27211712), (1486, 13605856), (2972, 6802928), (5944, 3401464), (8173, 2473792), (11888, 1700732), (16346, 1236896), (23776, 850366), (32692, 618448), (38653, 523072), (47552, 425183), (65384, 309224), (77306, 261536), (130768, 154612)]