20306088

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25639}}^1$

素因数の和:25662

約数の個数: 48

約数和(自身を含む): 59997600

約数和(自身を除く): 39691512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25639, 51278, 76917, 102556, 153834, 205112, 230751, 282029, 307668, 461502, 564058, 615336, 846087, 923004, 1128116, 1692174, 1846008, 2256232, 2538261, 3384348, 5076522, 6768696, 10153044, 20306088]

約数ペア:

[(1, 20306088), (2, 10153044), (3, 6768696), (4, 5076522), (6, 3384348), (8, 2538261), (9, 2256232), (11, 1846008), (12, 1692174), (18, 1128116), (22, 923004), (24, 846087), (33, 615336), (36, 564058), (44, 461502), (66, 307668), (72, 282029), (88, 230751), (99, 205112), (132, 153834), (198, 102556), (264, 76917), (396, 51278), (792, 25639)]