20458896

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22433}}^1$

素因数の和:22463

約数の個数: 40

約数和(自身を含む): 55636320

約数和(自身を除く): 35177424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22433, 44866, 67299, 89732, 134598, 179464, 269196, 358928, 426227, 538392, 852454, 1076784, 1278681, 1704908, 2557362, 3409816, 5114724, 6819632, 10229448, 20458896]

約数ペア:

[(1, 20458896), (2, 10229448), (3, 6819632), (4, 5114724), (6, 3409816), (8, 2557362), (12, 1704908), (16, 1278681), (19, 1076784), (24, 852454), (38, 538392), (48, 426227), (57, 358928), (76, 269196), (114, 179464), (152, 134598), (228, 89732), (304, 67299), (456, 44866), (912, 22433)]