20791801344

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{288007}}^1$

素因数の和:288075

約数の個数: 80

約数和(自身を含む): 56569379328

約数和(自身を除く): 35777577984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1128, 1504, 1536, 2256, 3008, 4512, 6016, 9024, 12032, 18048, 24064, 36096, 72192, 288007, 576014, 864021, 1152028, 1728042, 2304056, 3456084, 4608112, 6912168, 9216224, 13536329, 13824336, 18432448, 27072658, 27648672, 36864896, 40608987, 54145316, 55297344, 73729792, 81217974, 108290632, 110594688, 147459584, 162435948, 216581264, 221189376, 324871896, 433162528, 442378752, 649743792, 866325056, 1299487584, 1732650112, 2598975168, 3465300224, 5197950336, 6930600448, 10395900672, 20791801344]

約数ペア:

[(1, 20791801344), (2, 10395900672), (3, 6930600448), (4, 5197950336), (6, 3465300224), (8, 2598975168), (12, 1732650112), (16, 1299487584), (24, 866325056), (32, 649743792), (47, 442378752), (48, 433162528), (64, 324871896), (94, 221189376), (96, 216581264), (128, 162435948), (141, 147459584), (188, 110594688), (192, 108290632), (256, 81217974), (282, 73729792), (376, 55297344), (384, 54145316), (512, 40608987), (564, 36864896), (752, 27648672), (768, 27072658), (1128, 18432448), (1504, 13824336), (1536, 13536329), (2256, 9216224), (3008, 6912168), (4512, 4608112), (6016, 3456084), (9024, 2304056), (12032, 1728042), (18048, 1152028), (24064, 864021), (36096, 576014), (72192, 288007)]