20429996966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1\times {\mathrm{2389}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 31888144800

約数和(自身を除く): 11458147834

約数列:

[1, 2, 29, 58, 283, 521, 566, 1042, 2389, 4778, 8207, 15109, 16414, 30218, 69281, 138562, 147443, 294886, 676087, 1244669, 1352174, 2489338, 4275847, 8551694, 19606523, 36095401, 39213046, 72190802, 352241327, 704482654, 10214998483, 20429996966]

約数ペア:

[(1, 20429996966), (2, 10214998483), (29, 704482654), (58, 352241327), (283, 72190802), (521, 39213046), (566, 36095401), (1042, 19606523), (2389, 8551694), (4778, 4275847), (8207, 2489338), (15109, 1352174), (16414, 1244669), (30218, 676087), (69281, 294886), (138562, 147443)]