20183314688

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{4441}}^1$

素因数の和:4931

約数の個数: 72

約数和(自身を含む): 41375044536

約数和(自身を除く): 21191729848

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 433, 656, 866, 1312, 1732, 2624, 3464, 4441, 5248, 6928, 8882, 10496, 13856, 17753, 17764, 27712, 35506, 35528, 55424, 71012, 71056, 110848, 142024, 142112, 182081, 284048, 284224, 364162, 568096, 568448, 728324, 1136192, 1136896, 1456648, 1922953, 2272384, 2913296, 3845906, 4544768, 5826592, 7691812, 11653184, 15383624, 23306368, 30767248, 46612736, 61534496, 78841073, 123068992, 157682146, 246137984, 315364292, 492275968, 630728584, 1261457168, 2522914336, 5045828672, 10091657344, 20183314688]

約数ペア:

[(1, 20183314688), (2, 10091657344), (4, 5045828672), (8, 2522914336), (16, 1261457168), (32, 630728584), (41, 492275968), (64, 315364292), (82, 246137984), (128, 157682146), (164, 123068992), (256, 78841073), (328, 61534496), (433, 46612736), (656, 30767248), (866, 23306368), (1312, 15383624), (1732, 11653184), (2624, 7691812), (3464, 5826592), (4441, 4544768), (5248, 3845906), (6928, 2913296), (8882, 2272384), (10496, 1922953), (13856, 1456648), (17753, 1136896), (17764, 1136192), (27712, 728324), (35506, 568448), (35528, 568096), (55424, 364162), (71012, 284224), (71056, 284048), (110848, 182081), (142024, 142112)]